Question 1

Choose the correct alternative out of the four. It was very kind of you to do the washing-up, but you _____ it.

Accepted Answer

The correct answer is: didn't have to do. 'didn't have to do' is the correct past tense construction expressing that doing the washing-up was not necessary, although the person did it out of kindness.

Question 2

Choose the alternative which best expresses the meaning of the Idiom/Phrase.

to smell a rat

Accepted Answer

The correct answer is: to be suspicious. The idiom 'to smell a rat' means to suspect that something is wrong, dishonest, or a trick; to be suspicious.

Question 3

Match the following terms with their correct descriptions and select the correct answer using the codes given below the lists.

List-X:
i. VHF
ii. UHF
iii. HF
iv. SHF

List-Y:
1. Commonly used for FM radio and TV channels
2. Used in cellular networks and TV broadcasting
3. Mainly used in amateur and shortwave radio
4. Often used in satellite communications

Accepted Answer

The correct answer is: 1, 2, 3, 4. The correct matching is: VHF - FM radio/TV (i-1); UHF - cellular/TV broadcasting (ii-2); HF - amateur/shortwave radio (iii-3); SHF - satellite communications (iv-4). This matches option D.

Question 4

Choose the alternative which best expresses the meaning of the Idiom/ Phrase.

To let off steam, my friend started murmuring.

Accepted Answer

The correct answer is: to release his tension. To 'let off steam' is an idiom meaning to do or say something that helps you get rid of strong feelings or energy (releasing tension/anger/frustration).

Question 5

Identify the best way to improve the underlined part of the given sentence. She is a very good sprinter. I can't run as fast as she does.

Accepted Answer

The correct answer is: no improvement. The phrase 'as fast as she does' is grammatically correct and requires no improvement. 'does' correctly substitutes for the verb 'runs'.

Question 6

Select the word which means the same as the group of words given.

To express in an unclear way

Accepted Answer

The correct answer is: garbled. 'Garbled' means expressed in a confused, distorted, or unclear way. 'Eloquent', 'lucid', and 'intelligible' mean clear and well-expressed.

Question 7

Select the most appropriate option to fill in the blank.

The sky is quite overcast. We're _____ to have rain today.

Accepted Answer

The correct answer is: likely. 'We're likely to have rain today' is the correct idiomatic phrase indicating probability when the sky is overcast.

Question 8

Select the most appropriate meaning of the given idiom.

The trouble makers took to their heels when they saw the police coming.

Accepted Answer

The correct answer is: ran away. The idiom 'took to their heels' means to run away rapidly, especially to escape from danger or trouble.

Question 9

Which is the largest city in the Union Territory of Jammu and Kashmir?

Accepted Answer

The correct answer is: Srinagar. Srinagar is the largest city in the Union Territory of Jammu and Kashmir. Leh is located in the UT of Ladakh.

Question 10

Which river is primarily allocated to Pakistan under the Indus Water Treaty?

Accepted Answer

The correct answer is: Indus. Under the Indus Waters Treaty of 1960, three western rivers—the Indus, Jhelum, and Chenab—were primarily allocated to Pakistan, while three eastern rivers—Ravi, Beas, and Sutlej—were allocated to India.

Question 11

Gulmarg hill station lies in

Accepted Answer

The correct answer is: Pir Panjal Range. Gulmarg is a famous hill station located in the Pir Panjal Range of the Western Himalayas in Jammu and Kashmir.

Question 12

Which of the following is known as the 'Valley of Shepherds'?

Accepted Answer

The correct answer is: Pahalgam. Pahalgam is popularly known as the 'Valley of Shepherds' in Jammu and Kashmir.

Question 13

Find out which part of a sentence has an error.

After knowing truth, (a)/ they took the right decision (b)/ in the matter. (c)/ No error (d)

Accepted Answer

The correct answer is: a. The error is in part (a). The definite article 'the' is missing before 'truth'. It should be 'After knowing the truth'.

Question 14

King Harsha belongs to which dynasty of Kashmir?

Accepted Answer

The correct answer is: Lohara. King Harsha (1089–1101 AD) belonged to the Lohara dynasty of Kashmir.

Question 15

Which of the peak given in the choices is NOT one among the top 5 mountain peaks in India?

Accepted Answer

The correct answer is: Trisul. The top mountain peaks in India include Kangchenjunga, Nanda Devi, Kamet, Saltoro Kangri, and Saser Kangri. Trisul (7,120 m) is not in the top 5.

Question 16

The book titled "Memories Never Die" was published as a tribute to whom?

Accepted Answer

The correct answer is: Abdul Kalam. The book 'Memories Never Die' is a tribute to the late former President of India, Dr. A.P.J. Abdul Kalam, co-authored by his niece Dr. Nazema Maraikayar and scientist Dr. Y.S. Rajan.

Question 17

Match the following Gold winning Paralympic athletes (Paris 2024) to the sports they were associated with:

1. Avani Lekhara - i. High Jump
2. Praveen Kumar - ii. Archery
3. Nitesh Kumar - iii. Shooting
4. Harvinder Singh - iv. Badminton

Choose the correct option:

Accepted Answer

The correct answer is: 1-iii, 2-i, 3-iv, 4-ii. At the Paris 2024 Paralympics: Avani Lekhara won gold in Shooting (1-iii), Praveen Kumar in High Jump (2-i), Nitesh Kumar in Badminton (3-iv), and Harvinder Singh in Archery (4-ii). This matches option A.

Question 18

In which year was English announced as the official language of the Government throughout India?

Accepted Answer

The correct answer is: 1835. English was made the official language of the British East India Company administration in India under the English Education Act of 1835.

Question 19

Who among the given options, had been conferred with the three Padma Awards and the Bharat Ratna Award as well?

Accepted Answer

The correct answer is: Bismillah Khan. Ustad Bismillah Khan received all three Padma Awards (Padma Shri, Padma Bhushan, Padma Vibhushan) and the Bharat Ratna (2001).

Question 20

Match the following Countries to its currency.

| Country | Currency |
| --- | --- |
| 1. Russia | i. Peso |
| 2. Chile | ii. Kyat |
| 3. Georgia | iii. Ruble |
| 4. Myanmar | iv. Lari |

Which of the pairs given above is/are correctly matched?

Accepted Answer

The correct answer is: 1-iii, 2-i, 3-iv, 4-ii. The correct matching is: Russia - Ruble (1-iii), Chile - Peso (2-i), Georgia - Lari (3-iv), and Myanmar - Kyat (4-ii). This matches option A.

Question 21

The concept of the concurrent list in the Indian Constitution was adopted from the

Accepted Answer

The correct answer is: Australian Constitution. The concept of the Concurrent List in the Indian Constitution was adopted from the Constitution of Australia.

Question 22

Match the following Dams to the rivers on which it is situated:

| Dam | River |
| --- | --- |
| 1. Sardar Sarovar | i. Mahanadi |
| 2. Hirakud | ii. Periyar |
| 3. Bhakra Nangal | iii. Narmada |
| 4. Idukki | iv. Sutlej |

Which of the pairs given above is/are correctly matched?

Accepted Answer

The correct answer is: 1-iii, 2-i, 3-iv, 4-ii. The correct matching is: Sardar Sarovar - Narmada (1-iii), Hirakud - Mahanadi (2-i), Bhakra Nangal - Sutlej (3-iv), and Idukki - Periyar (4-ii). This matches option A.

Question 23

Of the following, which is India's highest dam?

Accepted Answer

The correct answer is: Tehri Dam. Tehri Dam in Uttarakhand is the highest dam in India, standing at a height of 260.5 meters on the Bhagirathi River. Nurek Dam is in Tajikistan.

Question 24

Out of the four alternatives, choose the one which can be substituted for the given words/ sentence.

Prohibited by law or treaty from being imported or exported

Accepted Answer

The correct answer is: contraband. 'Contraband' refers to goods that are banned by law or treaty from being imported or exported.

Question 25

Match the following International organization to its Headquarters.

1. INTERPOL - i. Lyon, France
2. WWF - ii. Montreal, Canada
3. EU - iii. Vaud, Switzerland
4. ICAO - iv. Brussels, Belgium

Match the above pairs appropriately.

Accepted Answer

The correct answer is: 1-i, 2-iii, 3-iv, 4-ii. The correct matching is: INTERPOL - Lyon, France (1-i), WWF - Vaud, Switzerland (specifically Gland) (2-iii), EU - Brussels, Belgium (3-iv), and ICAO - Montreal, Canada (4-ii). This matches option B.

Question 26

SAARC Arbitration Council (SARCO) is situated in

Accepted Answer

The correct answer is: Pakistan. The SAARC Arbitration Council (SARCO) is located in Islamabad, Pakistan.

Question 27

Match the 2024 Nobel Prize Award winners to their field:

1. John Hopfield - i. Chemistry
2. David Baker - ii. Medicine
3. Gary Ruvkun - iii. Physics
4. Han Kang - iv. Literature

Choose the correct option.

Accepted Answer

The correct answer is: 1-iii, 2-i, 3-ii, 4-iv. The correct matching is: John Hopfield - Physics (1-iii), David Baker - Chemistry (2-i), Gary Ruvkun - Medicine (3-ii), Han Kang - Literature (4-iv). This matches option D.

Question 28

Match the International newspaper to its base country:

1. The Guardian - i. China
2. The People's Daily - ii. Russia
3. El Pais - iii. United Kingdom
4. Kommersant - iv. Spain

Choose the correct option.

Accepted Answer

The correct answer is: 1-iii, 2-i, 3-iv, 4-ii. The correct matching is: The Guardian - United Kingdom (1-iii), The People's Daily - China (2-i), El Pais - Spain (3-iv), Kommersant - Russia (4-ii). This matches option A.

Question 29

In which year, Indus Water Treaty was signed?

Accepted Answer

The correct answer is: 1960. The Indus Waters Treaty was signed on September 19, 1960, in Karachi by Indian Prime Minister Jawaharlal Nehru and Pakistani President Ayub Khan.

Question 30

What was the mascot for the Khelo India Winter Games, 2024?

Accepted Answer

The correct answer is: Snow Leopard. The mascot for the Khelo India Winter Games 2024 was 'Sheen-e-She' (or 'Shan'), a snow leopard representing the beauty and biodiversity of Jammu and Kashmir and Ladakh.

Question 31

If the price of the commodity is increased by 50% by what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?

Accepted Answer

The correct answer is: 1/3. Let original price be 100 and consumption be 100. Expenditure = 10000. New price = 150. To keep expenditure at 10000, new consumption = 10000 / 150 = 200 / 3. Reduction in consumption = 100 - 200/3 = 100/3. Fraction = (100/3)/100 = 1/3.

Question 32

The average weight of a group of seven boys is 56 kg. The individual weights (in kg) of six of them are 52, 57, 55, 60, 59 and 55. Find the weight of the seventh boy.

Accepted Answer

The correct answer is: 54 Kg. Total weight of 7 boys = 7 * 56 = 392 kg. Sum of weights of 6 boys = 52 + 57 + 55 + 60 + 59 + 55 = 338 kg. Weight of 7th boy = 392 - 338 = 54 kg.

Question 33

The number of students in 3 classes is in the ratio of 2: 3: 4. If 12 students are increased in each class this ratio changes to 8: 11: 14. The total number of students in the three classes in the beginning was

Accepted Answer

The correct answer is: 162. Let original class sizes be 2x, 3x, 4x. Total = 9x. After increase of 12: (2x+12)/(3x+12) = 8/11 => 22x + 132 = 24x + 96 => 2x = 36 => x = 18. Total = 9 * 18 = 162.

Question 34

A man riding a bicycle covers a distance of 60 km in the direction of the wind and returns back in 8 hours. If speed of the wind is 10 km/hour, find the speed of the bicycle.

Accepted Answer

The correct answer is: 20 km/hour. Let bicycle speed be v. Time downstream + Time upstream = 8 hours. 60/(v+10) + 60/(v-10) = 8 => 15(v-10 + v+10) = 2(v^2 - 100) => 30v = 2v^2 - 200 => v^2 - 15v - 100 = 0 => (v-20)(v+5) = 0 => v = 20 km/h.

Question 35

In the following questions out of the four alternatives, choose the one which best expresses the meaning of the given word.

Inclement

Accepted Answer

The correct answer is: Unfavourable. 'Inclement' means unpleasantly cold or wet (usually referring to weather), which is best expressed by the word 'Unfavourable'.

Question 36

(0.08 * 0.007) is equal to

Accepted Answer

The correct answer is: 0.00056. 8 * 7 = 56. The decimal points are 2 places in 0.08 and 3 places in 0.007, summing up to 5 decimal places. Therefore, the result is 0.00056.

Question 37

Determine the number of months required to get Rs. 25.5 as simple interest on Rs. 850 at 3.6% per annum.

Accepted Answer

The correct answer is: 10 months. SI = P * R * T / 100 => 25.5 = 850 * 3.6 * T / (100 * 12) (where T is in months). 25.5 = 8.5 * 3.6 * T / 12 => 25.5 = 2.55 * T => T = 10 months.

Question 38

Find the missing number in the following series: 10, 100, 200, 310, ?

Accepted Answer

The correct answer is: 430. The pattern in the differences between consecutive terms is: 100 - 10 = +90; 200 - 100 = +100; 310 - 200 = +110. The next difference should be +120. Thus, 310 + 120 = 430.

Question 39

Find the missing letters in the following sequence in the correct order:

abca_bcaab_ca_bbc_a

Accepted Answer

The correct answer is: abac. The sequence repeats an expanding group: 'abc' / 'aabc' / 'aabbc' / 'aabbcc' / 'a'. Filling in 'abac' at the blank positions completes this pattern: abca(a)bcaab(b)ca(a)bbc(c)a.

Question 40

If in a certain language PROSE is coded as PPOQE, how is LIGHT coded in that code?

Accepted Answer

The correct answer is: LGGFT. The pattern is: odd positions (1st, 3rd, 5th) remain unchanged (P->P, O->O, E->E), while even positions (2nd, 4th) are shifted 2 letters backward (R - 2 = P, S - 2 = Q). Applying this to LIGHT: L->L, I-2->G, G->G, H-2->F, T->T. Result: LGGFT.

Question 41

Introducing a woman, a man said, "Her husband is the only son of my father". How is that woman related to the man?

Accepted Answer

The correct answer is: Wife. The 'only son of my father' for a man is the man himself. Therefore, the woman's husband is the man himself, meaning she is his wife.

Question 42

Find the odd one out from the given set of numbers.

14, 28, 35, 46, 56, 84

Accepted Answer

The correct answer is: 46. All numbers in the set (14, 28, 35, 56, 84) are multiples of 7, except 46.

Question 43

Which group of letters is different from others?

Accepted Answer

The correct answer is: TVWYZ. CBAED, IJHGK, and SRQPT each contain 5 consecutive letters of the alphabet rearranged. TVWYZ contains letters with gaps that are not consecutive (T, V, W, Y, Z - missing U and X).

Question 44

For the Assertion (A) and Reason (R) below, choose the correct alternative

Assertion (A): Simla is colder than Delhi.
Reason (R): Simla is at a higher altitude as compared to Delhi.

Accepted Answer

The correct answer is: Both A and R are true and R is the correct explanation of A.. Both statements are true. As altitude increases, temperature decreases. Simla is colder than Delhi because it is at a higher altitude, making R the correct explanation of A.

Question 45

The modulator stage in a radio transmitter is normally

Accepted Answer

The correct answer is: Class-C Amplifier. In radio transmitters, the final RF power amplifier where modulation occurs is normally operated as a Class-C amplifier because of its high efficiency.

Question 46

In the following questions choose the word opposite in meaning to the given word.

Perspicuity

Accepted Answer

The correct answer is: Vagueness. 'Perspicuity' means clearness or lucidity of expression. The opposite in meaning is 'Vagueness' (lack of clarity).

Question 47

In television, 4: 3 represents the

Accepted Answer

The correct answer is: Aspect Ratio. The ratio of the width of a television screen to its height is called the aspect ratio. The traditional SDTV standard aspect ratio is 4:3.

Question 48

In T.V., the picture signal is

Accepted Answer

The correct answer is: Amplitude modulated and at the low-frequency end of each channel allocation. In television broadcasting, the video (picture) signal is amplitude modulated (using VSB) and its carrier is positioned at the lower/low-frequency end of the channel bandwidth allocation.

Question 49

A PAM signal can be demodulated using

Accepted Answer

The correct answer is: A Low pass filter. A Pulse Amplitude Modulated (PAM) signal contains the original message signal in its low-frequency envelope, which can be extracted by passing the PAM signal through a simple low pass filter.

Question 50

In time-division-multiplexing, each multiplexed signal occupies

Accepted Answer

The correct answer is: The Entire Transmission Bandwidth. In Time Division Multiplexing (TDM), different signals are allocated different time slots. During its allocated time slot, each signal occupies the entire transmission bandwidth.

Question 51

What will be the upper sideband and lower sideband frequencies for amplitude modulation of a 5-kHz signal with 40-KHz carrier frequency?

Accepted Answer

The correct answer is: 45 kHz and 35 kHz, respectively. Upper Sideband (USB) = fc + fm = 40 kHz + 5 kHz = 45 kHz. Lower Sideband (LSB) = fc - fm = 40 kHz - 5 kHz = 35 kHz.

Question 52

In FM to AM conversion, the input of the frequency-modulated signal converted into amplitude modulated signal by

Accepted Answer

The correct answer is: Differentiator. An FM signal can be converted to an AM signal by passing it through a differentiator (or slope detector) whose frequency response changes frequency variations into amplitude variations.

Question 53

Pulse amplitude modulation is a process whereby

Accepted Answer

The correct answer is: The height of a pulse is made proportional to the sampled value. Pulse Amplitude Modulation (PAM) is a modulation process where the amplitude (height) of the carrier pulses is made proportional to the amplitude of the sampled message signal.

Question 54

The amplitude modulation signal without a carrier is known as

Accepted Answer

The correct answer is: DSB-SC. An amplitude modulated signal where the carrier is suppressed (removed) and both sidebands are transmitted is known as Double Sideband Suppressed Carrier (DSB-SC).

Question 55

Choose the incorrect statement about Switch Mode Power Supplies (SMPS):

Accepted Answer

The correct answer is: SMPS has low input ripple. SMPS systems operate by high-frequency switching, which inherently generates high input and output ripple/noise. Thus, the statement that 'SMPS has low input ripple' is incorrect.

Question 56

The magnetic field produced in the stator of a three phase induction motor travels at

Accepted Answer

The correct answer is: Synchronous speed. In a three-phase induction motor, the rotating magnetic field (RMF) generated in the stator travels at synchronous speed ($N_s = 120f/P$).

Question 57

Find out which part of a sentence has an error.

If you turn the corner, (a) / you will found a house (b) / built of stone. (c) / No Error (d)

Accepted Answer

The correct answer is: b. The error is in part (b). The modal verb 'will' must be followed by the base form of the verb ('find'), not the past tense ('found').

Question 58

Alternating Current (AC) cannot be measured by DC ammeter because

Accepted Answer

The correct answer is: Average value of complete cycle is zero. A DC ammeter measures the average value of the current. Since a complete cycle of alternating current has equal positive and negative halves, its average value over a complete cycle is zero, resulting in no deflection.

Question 59

What is a common use of a Band Pass Filter in Radio Wave Propagation?

Accepted Answer

The correct answer is: It allows only a specific range of frequencies to pass through. A Band Pass Filter is designed to allow signals within a specific range of frequencies (passband) to pass while attenuating/blocking frequencies outside this range.

Question 60

Classify the angle as acute, right, obtuse, straight:

List I: (a) 90°, (b) 45°, (c) 120°, (d) 180°
List II: (i) Acute, (ii) Right, (iii) Straight, (iv) Obtuse

Match I with II.

Accepted Answer

The correct answer is: a-ii, b-i, c-iv, d-iii. Right angle = 90° (a-ii). Acute angle = 45° (b-i). Obtuse angle = 120° (c-iv). Straight angle = 180° (d-iii). This matches option C.

Question 61

Two statements are followed by four conclusions numbered in I, II, III, IV. You have to take the given statements to be true even if they seem to be at variance from commonly known facts, and then decide which of the given conclusions logically follows:

Statements:
1. All stars are planets.
2. All planets are trees.

Conclusions:
I. All planets are stars
II. All stars are trees
III. All trees are planets
IV. Some trees are stars

Accepted Answer

The correct answer is: Only II and IV follow. Since all stars are planets and all planets are trees, we can conclude that all stars are trees (II). Also, since all stars are trees, some trees must be stars (IV). Conclusions I and III do not necessarily follow.

Question 62

Match List I with List II and select the correct answer using the codes given below the list:

List - I:
i. Monitor
ii. CPU
iii. Information

List - II:
1. Displays the information in the visual form
2. Processor for controlling and executing instructions
3. Processed data useful for the user

Accepted Answer

The correct answer is: i-1, ii-2, iii-3. The correct matching is: Monitor displays visual info (i-1), CPU executes instructions (ii-2), and Information is processed data useful to the user (iii-3). This matches option A.

Question 63

Which one of the following is not a type of magnetic storage system?

Accepted Answer

The correct answer is: Compact disk. Magnetic tape, Hard disk, and Floppy disk use magnetic media. Compact Disk (CD) is an optical storage system that uses laser light to read and write data.

Question 64

Which of the following devices is NOT a media input device to a computer?

Accepted Answer

The correct answer is: None of the above. Microphone (audio input), Webcam (video input), and Digital Camera (image/video transfer input) are all input devices. Therefore, the answer is 'None of the above'.

📡 Constable (Telecommunication)2024

📝 All 100 QuestionsFree • No Login Required

Choose the correct alternative out of the four. It was very kind of you to do the washing-up, but you _____ it.

Choose the alternative which best expresses the meaning of the Idiom/Phrase. to smell a rat

Choose the alternative which best expresses the meaning of the Idiom/ Phrase. To let off steam, my friend started murmuring.

Identify the best way to improve the underlined part of the given sentence. She is a very good sprinter. I can't run as fast as she does.

Select the word which means the same as the group of words given. To express in an unclear way

Select the most appropriate option to fill in the blank. The sky is quite overcast. We're _____ to have rain today.

Select the most appropriate meaning of the given idiom. The trouble makers took to their heels when they saw the police coming.

Which is the largest city in the Union Territory of Jammu and Kashmir?

Which river is primarily allocated to Pakistan under the Indus Water Treaty?

Gulmarg hill station lies in

Which of the following is known as the 'Valley of Shepherds'?

Find out which part of a sentence has an error. After knowing truth, (a)/ they took the right decision (b)/ in the matter. (c)/ No error (d)

King Harsha belongs to which dynasty of Kashmir?

Which of the peak given in the choices is NOT one among the top 5 mountain peaks in India?

The book titled "Memories Never Die" was published as a tribute to whom?

Match the following Gold winning Paralympic athletes (Paris 2024) to the sports they were associated with: 1. Avani Lekhara - i. High Jump 2. Praveen Kumar - ii. Archery 3. Nitesh Kumar - iii. Shooting 4. Harvinder Singh - iv. Badminton Choose the correct option:

In which year was English announced as the official language of the Government throughout India?

Who among the given options, had been conferred with the three Padma Awards and the Bharat Ratna Award as well?

Match the following Countries to its currency. | Country | Currency | | --- | --- | | 1. Russia | i. Peso | | 2. Chile | ii. Kyat | | 3. Georgia | iii. Ruble | | 4. Myanmar | iv. Lari | Which of the pairs given above is/are correctly matched?

The concept of the concurrent list in the Indian Constitution was adopted from the

Match the following Dams to the rivers on which it is situated: | Dam | River | | --- | --- | | 1. Sardar Sarovar | i. Mahanadi | | 2. Hirakud | ii. Periyar | | 3. Bhakra Nangal | iii. Narmada | | 4. Idukki | iv. Sutlej | Which of the pairs given above is/are correctly matched?

Of the following, which is India's highest dam?

Out of the four alternatives, choose the one which can be substituted for the given words/ sentence. Prohibited by law or treaty from being imported or exported

Match the following International organization to its Headquarters. 1. INTERPOL - i. Lyon, France 2. WWF - ii. Montreal, Canada 3. EU - iii. Vaud, Switzerland 4. ICAO - iv. Brussels, Belgium Match the above pairs appropriately.

SAARC Arbitration Council (SARCO) is situated in

Match the 2024 Nobel Prize Award winners to their field: 1. John Hopfield - i. Chemistry 2. David Baker - ii. Medicine 3. Gary Ruvkun - iii. Physics 4. Han Kang - iv. Literature Choose the correct option.

Match the International newspaper to its base country: 1. The Guardian - i. China 2. The People's Daily - ii. Russia 3. El Pais - iii. United Kingdom 4. Kommersant - iv. Spain Choose the correct option.

In which year, Indus Water Treaty was signed?

What was the mascot for the Khelo India Winter Games, 2024?

If the price of the commodity is increased by 50% by what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?

The average weight of a group of seven boys is 56 kg. The individual weights (in kg) of six of them are 52, 57, 55, 60, 59 and 55. Find the weight of the seventh boy.

The number of students in 3 classes is in the ratio of 2: 3: 4. If 12 students are increased in each class this ratio changes to 8: 11: 14. The total number of students in the three classes in the beginning was

A man riding a bicycle covers a distance of 60 km in the direction of the wind and returns back in 8 hours. If speed of the wind is 10 km/hour, find the speed of the bicycle.

In the following questions out of the four alternatives, choose the one which best expresses the meaning of the given word. Inclement

(0.08 * 0.007) is equal to

Determine the number of months required to get Rs. 25.5 as simple interest on Rs. 850 at 3.6% per annum.

Find the missing number in the following series: 10, 100, 200, 310, ?

Find the missing letters in the following sequence in the correct order: abca_bcaab_ca_bbc_a

If in a certain language PROSE is coded as PPOQE, how is LIGHT coded in that code?

Introducing a woman, a man said, "Her husband is the only son of my father". How is that woman related to the man?

Find the odd one out from the given set of numbers. 14, 28, 35, 46, 56, 84

Which group of letters is different from others?

For the Assertion (A) and Reason (R) below, choose the correct alternative Assertion (A): Simla is colder than Delhi. Reason (R): Simla is at a higher altitude as compared to Delhi.

The modulator stage in a radio transmitter is normally

In the following questions choose the word opposite in meaning to the given word. Perspicuity

In television, 4: 3 represents the

In T.V., the picture signal is

A PAM signal can be demodulated using

In time-division-multiplexing, each multiplexed signal occupies

What will be the upper sideband and lower sideband frequencies for amplitude modulation of a 5-kHz signal with 40-KHz carrier frequency?

In FM to AM conversion, the input of the frequency-modulated signal converted into amplitude modulated signal by

Pulse amplitude modulation is a process whereby

The amplitude modulation signal without a carrier is known as

Choose the incorrect statement about Switch Mode Power Supplies (SMPS):

The magnetic field produced in the stator of a three phase induction motor travels at

Find out which part of a sentence has an error. If you turn the corner, (a) / you will found a house (b) / built of stone. (c) / No Error (d)

Alternating Current (AC) cannot be measured by DC ammeter because

What is a common use of a Band Pass Filter in Radio Wave Propagation?

Classify the angle as acute, right, obtuse, straight: List I: (a) 90°, (b) 45°, (c) 120°, (d) 180° List II: (i) Acute, (ii) Right, (iii) Straight, (iv) Obtuse Match I with II.

Match List I with List II and select the correct answer using the codes given below the list: List - I: i. Monitor ii. CPU iii. Information List - II: 1. Displays the information in the visual form 2. Processor for controlling and executing instructions 3. Processed data useful for the user

Which one of the following is not a type of magnetic storage system?

Which of the following devices is NOT a media input device to a computer?

The functions of operating systems are: i. Process management ii. Memory management iii. File management iv. Device management Choose the correct Answer:

Which of the following is not an output device?

Which of the following is a spreadsheet application program?

Fill in the blank. Everyone in this world is accountable to God _____ his actions.

Match List-I with List-II and Select the correct answer using the codes given below the list: List - I: i. Operating System ii. Input Device iii. Output Device List - II: 1. Scanning Devices 2. Security Management 3. Projectors

Which one of the following is typed in the Run dialog box to access MS Word?

________ is the widely used service of the ________ through which users can send and receive messages in an efficient way.

What are the options available on the home page of the google.com search engine in a computer browser (e.g., Mozilla Firefox)? I. Google Search II. I'm Feeling Lucky III. Search Text Box Choose the correct answer:

If the wiring in a building has a 2.4 kW load, what will be the permissible insulation resistance to earth for a 240 V system of supply?

A 3-Phase 440 V, 50 Hz induction motor has 5% slip. The frequency of induced rotor emf will be

Which of the permanent wiring systems is/are most preferably used for residential and commercial applications? I. CTS II. TRS III. Cleat IV. Conduit Choose the correct answer.

The minimum clearance of the High Voltage (HV) line from the ground across the road should be

If the supply voltage of a 3-phase induction motor is increased two times, then the torque is

At start, the following information is correct for an induction motor: I. Speed = 0 II. Slip = 0.5 III. Slip = 1 IV. Slip = 0 Choose the correct answer:

Out of the four alternatives, choose the one which can be substituted for the given words/ sentence. A person who shows off his learning

Match the term in column-1 with its closest meaning in column-2: Column-1: i. Lenz's law ii. Electric generator iii. High permeability iv. Reluctance Column-2: 1. Application of electromagnetic induction 2. Polarity of induced voltage 3. Inversely proportional to permeability 4. Easily magnetized

is the widely used service of the through which users can send and receive messages in an efficient way.