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CSAT Aptitude Quiz

Free practice quiz on CSAT Aptitude Quiz with detailed solutions for government exam preparation.

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About This Quiz

CSAT Aptitude Quiz is a free, 25-minute, 25-mark practice quiz on AajExam rated at easy difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of CSAT (CSAT (Aptitude)). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why CSAT Aptitude Quiz matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 25-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. Bookmark this page and revisit weekly as we add new quizzes on related topics. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your CSAT (CSAT (Aptitude)) skills in any spare 15-minute window.

CSAT Aptitude Quiz — Questions with Solutions

All 25 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.If a train travels 360 km in 4 hours, what is its speed?

    • A.80 km/h
    • B.85 km/h
    • C.90 km/h
    • D.95 km/h
    Show answer

    Answer: C. 90 km/h

    Speed = Distance/Time = 360/4 = 90 km/h.

  2. Q2.Find the next number in the series: 5, 10, 20, 40, ?

    • A.60
    • B.70
    • C.80
    • D.90
    Show answer

    Answer: C. 80

    Each term doubles the previous one; 40*2=80.

  3. Q3.A can complete a work in 10 days, B in 15 days. Working together, how many days will they take?

    • A.5 days
    • B.6 days
    • C.7 days
    • D.8 days
    Show answer

    Answer: B. 6 days

    Combined rate = 1/10+1/15 = 1/6, so together they take 6 days.

  4. Q4.If the ratio of boys to girls in a class is 3:2 and there are 30 students, how many boys are there?

    • A.12
    • B.15
    • C.18
    • D.20
    Show answer

    Answer: C. 18

    3/5 of 30 = 18 boys.

  5. Q5.What is 15% of 200?

    • A.25
    • B.30
    • C.35
    • D.40
    Show answer

    Answer: B. 30

    15% of 200 = 30.

  6. Q6.A shopkeeper marks up an item by 20% and then gives a 10% discount. What is the net profit percentage?

    • A.6%
    • B.8%
    • C.10%
    • D.12%
    Show answer

    Answer: B. 8%

    Net factor = 1.2*0.9 = 1.08, i.e. 8% net profit.

  7. Q7.If today is Wednesday, what day will it be after 100 days?

    • A.Thursday
    • B.Friday
    • C.Saturday
    • D.Sunday
    Show answer

    Answer: B. Friday

    100 mod 7 = 2; Wednesday + 2 days = Friday.

  8. Q8.Find the average of 10, 20, 30, 40, 50.

    • A.25
    • B.28
    • C.30
    • D.32
    Show answer

    Answer: C. 30

    Sum=150, divided by 5 = 30.

  9. Q9.A sum of Rs 1000 is divided between A and B in the ratio 3:2. Find A's share.

    • A.Rs 500
    • B.Rs 550
    • C.Rs 600
    • D.Rs 650
    Show answer

    Answer: C. Rs 600

    3/5 of 1000 = Rs 600.

  10. Q10.If a clock shows 6:00, what is the angle between the hour and minute hands?

    • A.90 degrees
    • B.120 degrees
    • C.150 degrees
    • D.180 degrees
    Show answer

    Answer: D. 180 degrees

    At 6:00, the hands point in opposite directions, forming 180 degrees.

  11. Q11.Find the missing number: 7, 14, 28, 56, ?

    • A.98
    • B.100
    • C.112
    • D.120
    Show answer

    Answer: C. 112

    Each term doubles; 56*2=112.

  12. Q12.A boat travels downstream at 20 km/h and upstream at 12 km/h. Find the speed of the boat in still water.

    • A.14 km/h
    • B.15 km/h
    • C.16 km/h
    • D.18 km/h
    Show answer

    Answer: C. 16 km/h

    Speed in still water = (20+12)/2 = 16 km/h.

  13. Q13.Statement: All students are hardworking. Some hardworking people are successful. Conclusion: Some students are successful. Is this conclusion valid?

    • A.True
    • B.False
    • C.Cannot be determined
    • D.Always true
    Show answer

    Answer: C. Cannot be determined

    This is a classic invalid inference; the conclusion does not necessarily follow.

  14. Q14.What comes next in the sequence: 2, 4, 8, 16, ?

    • A.24
    • B.28
    • C.30
    • D.32
    Show answer

    Answer: D. 32

    Each term doubles the previous one; 16*2=32.

  15. Q15.If the perimeter of a square is 40 cm, what is its area?

    • A.80 sq cm
    • B.90 sq cm
    • C.100 sq cm
    • D.110 sq cm
    Show answer

    Answer: C. 100 sq cm

    Side = 40/4 = 10 cm; area = 10*10 = 100 sq cm.

  16. Q16.A person spends 60% of income and saves the rest. If savings are Rs 8000, what is the income?

    • A.Rs 18,000
    • B.Rs 20,000
    • C.Rs 22,000
    • D.Rs 24,000
    Show answer

    Answer: B. Rs 20,000

    Savings=40% of income; income = 8000/0.4 = Rs 20,000.

  17. Q17.Find the odd one out: Apple, Mango, Potato, Banana

    • A.Apple
    • B.Mango
    • C.Potato
    • D.Banana
    Show answer

    Answer: C. Potato

    Potato is a vegetable; the others are fruits.

  18. Q18.If 5 workers can build a wall in 12 days, how many days will 10 workers take?

    • A.4 days
    • B.5 days
    • C.6 days
    • D.8 days
    Show answer

    Answer: C. 6 days

    Doubling workers halves the time: 12/2 = 6 days.

  19. Q19.A is twice as old as B. Five years ago, A was three times as old as B. Find B's current age.

    • A.8 years
    • B.10 years
    • C.12 years
    • D.15 years
    Show answer

    Answer: B. 10 years

    Solving A=2B and A-5=3(B-5) gives B=10.

  20. Q20.What is the compound interest on Rs 10,000 at 10% for 1 year, compounded annually?

    • A.Rs 900
    • B.Rs 1,000
    • C.Rs 1,100
    • D.Rs 1,200
    Show answer

    Answer: B. Rs 1,000

    For 1 year, CI equals SI here: 10000*0.10 = Rs 1,000.

  21. Q21.A car covers a distance in 5 hours at 60 km/h. How long will it take at 100 km/h?

    • A.2 hours
    • B.2.5 hours
    • C.3 hours
    • D.3.5 hours
    Show answer

    Answer: C. 3 hours

    Distance=300 km; time at 100 km/h = 300/100 = 3 hours.

  22. Q22.Find the LCM of 12 and 18.

    • A.24
    • B.30
    • C.36
    • D.48
    Show answer

    Answer: C. 36

    The least common multiple of 12 and 18 is 36.

  23. Q23.If x:y = 2:3 and y:z = 4:5, find x:y:z.

    • A.6:9:10
    • B.8:12:15
    • C.2:3:5
    • D.4:6:10
    Show answer

    Answer: B. 8:12:15

    Scaling to common y: x:y:z = 8:12:15.

  24. Q24.A shopkeeper sells an item at a loss of 10%. If the cost price is Rs 500, find the selling price.

    • A.Rs 430
    • B.Rs 440
    • C.Rs 450
    • D.Rs 460
    Show answer

    Answer: C. Rs 450

    Selling price = 500 - 10% of 500 = Rs 450.

  25. Q25.What is the next letter in the series: B, D, F, H, ?

    • A.I
    • B.J
    • C.K
    • D.L
    Show answer

    Answer: B. J

    Each letter skips one, moving forward by 2; after H comes J.

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Frequently Asked Questions

Is CSAT Aptitude Quiz free to attempt on AajExam?

Yes. CSAT Aptitude Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete CSAT Aptitude Quiz?

CSAT Aptitude Quiz runs on a 25-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on CSAT Aptitude Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt CSAT Aptitude Quiz multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

CSAT questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.