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TNPSC Group 4 2024 question paper with answer key

2024 · G4

Questions 142 to 150 of 200

By TNPSC Guide editorial team · Last updated:

  1. Question 142

    How many great circles can a hemisphere have?

    1. A. 1
    2. B. 0
    3. C. uncountable
    4. D. 2
    Answer and explanation

    Correct answer: A. 1

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 57, question 142; final answer key 09.01.2025, S.No. 142: A)

  2. Question 143

    Find the volume of a cylinder whose height is 4 m and whose base area is 500 m².

    1. A. 2000 m³
    2. B. 2500 m³
    3. C. 2100 m³
    4. D. 2700 m³
    Answer and explanation

    Correct answer: A. 2000 m³

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 57, question 143; final answer key 09.01.2025, S.No. 143: A)

  3. Question 144

    If 3x + 4y : 4x + 6y = 22 : 32 then x : y is

    1. A. 1 : 2
    2. B. 1 : 4
    3. C. 2 : 1
    4. D. 3 : 1
    Answer and explanation

    Correct answer: A. 1 : 2

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 58, question 144; final answer key 09.01.2025, S.No. 144: A)

  4. Question 145

    If the two numbers a and b are in the ratio m : n. Then the LCM of a and b is

    1. A. ma
    2. B. nb
    3. C. mb
    4. D. ab
    Answer and explanation

    Correct answer: C. mb

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 58, question 145; final answer key 09.01.2025, S.No. 145: C)

  5. Question 146

    An intelligent man carries 3 sacks with 30 mangoes each. As he crosses each toll, he has to give 1 mango for each sack. He crosses 30 tolls. How many mangoes he will have at the end?

    1. A. 0
    2. B. 10
    3. C. 20
    4. D. 25
    Answer and explanation

    Correct answer: D. 25

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 59, question 146; final answer key 09.01.2025, S.No. 146: D)

  6. Question 147

    Find the length of the longest pole that can be placed in a room 24 m long, 18 m broad and 16 m high.

    1. A. 14 m
    2. B. 24 m
    3. C. 34 m
    4. D. 44 m
    Answer and explanation

    Correct answer: C. 34 m

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 59, question 147; final answer key 09.01.2025, S.No. 147: C)

  7. Question 148

    Identify the teeth absent in milk dentition in mammals.

    1. A. Premolars
    2. B. Molars
    3. C. Canines
    4. D. Incisors
    Answer and explanation

    Correct answer: B. Molars

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 60, question 148; final answer key 09.01.2025, S.No. 148: B)

  8. Question 149

    Which of the following food material is translocated by phloem loading?

    1. A. Glucose
    2. B. Starch
    3. C. Fructose
    4. D. Sucrose
    Answer and explanation

    Correct answer: D. Sucrose

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 60, question 149; final answer key 09.01.2025, S.No. 149: D)

  9. Question 150

    Which of the following statements are false about “conditions for no Doppler effect”? 1. Listener at rest and Source moves towards the Listener 2. S and L move in such a way that distance between them remains constant 3. S and L are moving in mutually perpendicular directions 4. The Source is situated at the centre of the circle along which the Listener is moving

    1. A. 1 only
    2. B. 1 and 2 only
    3. C. 1 and 4 only
    4. D. 3 and 4 only
    Answer and explanation

    Correct answer: A. 1 only

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2024, question booklet CCSE4GT/2024, General Tamil (Tamil Eligibility-cum-Scoring Test) with General Studies, subject code 003, published with the tentative answer key (CCSE4GT/2024 page 61, question 150; final answer key 09.01.2025, S.No. 150: A)

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