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TNPSC Group 4 2025 question paper with answer key

2025 · G4

Questions 140 to 148 of 200

By TNPSC Guide editorial team · Last updated:

  1. Question 140

    P and Q can do a piece of work in 20 days and 40 days respectively. They started the work together and Q left after some days of work and P finished the remaining work in 8 days. After how many days from the start did Q leave?

    1. A. 9 days
    2. B. 10 days
    3. C. 8 days
    4. D. 11 days
    Answer and explanation

    Correct answer: C. 8 days

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 78, question 140; final answer key 17.11.2025, S.No. 140: C)

  2. Question 141

    Divide Rs. 2,602 between A and B, so that the amount of A at the end of 6 years is equal to the amount of B at the end of 8 years, compound interest being at 4% per annum.

    1. A. Rs. 1,300, Rs. 1,252
    2. B. Rs. 1,452, Rs. 1,150
    3. C. Rs. 1,302, Rs. 1,300
    4. D. Rs. 1,352, Rs. 1,250
    Answer and explanation

    Correct answer: D. Rs. 1,352, Rs. 1,250

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 79, question 141; final answer key 17.11.2025, S.No. 141: D)

  3. Question 142

    Find the simple interest on Rs. 68,000 at 16 2/3% per annum for 9 months.

    1. A. Rs. 8,500
    2. B. Rs. 8,000
    3. C. Rs. 9,400
    4. D. Rs. 9,100
    Answer and explanation

    Correct answer: A. Rs. 8,500

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 79, question 142; final answer key 17.11.2025, S.No. 142: A)

  4. Question 143

    If a : b = 3 : 7 and b : c = 7 : 6, then Find the ratio between c and a

    1. A. 1 : 2
    2. B. 3 : 6
    3. C. 6 : 7
    4. D. 2 : 1
    Answer and explanation

    Correct answer: D. 2 : 1

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 80, question 143; final answer key 17.11.2025, S.No. 143: D)

  5. Question 144

    The ratio of two numbers is 3 : 4 and H.C.F is 4. Their L.C.M. is ________.

    1. A. 48
    2. B. 38
    3. C. 58
    4. D. 68
    Answer and explanation

    Correct answer: A. 48

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 80, question 144; final answer key 17.11.2025, S.No. 144: A)

  6. Question 145

    A number x is divisible by 13. When this number is divided by 16, 24, 32 it leaves a remainder 6 in each case. The least value of x is ________.

    1. A. 390
    2. B. 391
    3. C. 389
    4. D. 392
    Answer and explanation

    Correct answer: A. 390

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 80, question 145; final answer key 17.11.2025, S.No. 145: A)

  7. Question 146

    There are 80 students in a class. If 25% are absent on a particular day. Find the number of students present in the class.

    1. A. 10
    2. B. 60
    3. C. 30
    4. D. 25
    Answer and explanation

    Correct answer: B. 60

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 81, question 146; final answer key 17.11.2025, S.No. 146: B)

  8. Question 147

    The ratio of boys and girls in a class is 5 : 3. If 16% of boys and 8% of girls failed in an examination, then find the percentage of passed students.

    1. A. 87%
    2. B. 13%
    3. C. 84%
    4. D. 92%
    Answer and explanation

    Correct answer: A. 87%

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 81, question 147; final answer key 17.11.2025, S.No. 147: A)

  9. Question 148

    Find the sum of 1 + 3 + 5 +⋯+ 55

    1. A. 700
    2. B. 784
    3. C. 555
    4. D. 550
    Answer and explanation

    Correct answer: B. 784

    Final answer key

    Source: Combined Civil Services Examination-IV (Group-IV Services) 2025, question booklet CCSEIVGT/2025, Part A Tamil Eligibility-cum-Scoring Test, Part B General Studies and Part C Aptitude and Mental Ability, subject code 496, published with the tentative answer key (CCSEIVGT/2025 page 82, question 148; final answer key 17.11.2025, S.No. 148: B)

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