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RRB Group D - Mathematics PYQ Quiz 187

10 PYQ questions from RRB Group D - Mathematics

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About This Quiz

10 PYQ questions from RRB Group D - Mathematics RRB Group D - Mathematics PYQ Quiz 187 is a free, 10-minute, 10-mark practice quiz on AajExam rated at medium difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of Mathematics (Mathematics). 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 RRB Group D - Mathematics PYQ Quiz 187 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 10-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. After mastering this quiz, explore the 6 related quizzes linked below to broaden your topic coverage. 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 Mathematics (Mathematics) skills in any spare 15-minute window.

This is one set from a larger bank. See all RRB Group D Mathematics previous year questions.

RRB Group D - Mathematics PYQ Quiz 187 — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.In an election held in a city, the voting percentage was 72%. The winner got 27% of the polled votes, while the runner-up got 15% of the polled votes. If there were 1,20,000 voters in that city, by how many votes did the winner win the election?

    • A.10,458
    • B.11,358
    • C.10,368
    • D.11,458
    Show answer

    Answer: C. 10,368

  2. Q2.If the price of rice increases by 20% and a person reduces its consumption by 20%, by what percentage will his total expenditure on rice decrease?

    • A.4%
    • B.5%
    • C.3%
    • D.2%
    Show answer

    Answer: A. 4%

  3. Q3.Find the smallest number which when increased by 20 is completely divisible by 12, 20, 15, 18 and 24.

    • A.320
    • B.330
    • C.340
    • D.310
    Show answer

    Answer: C. 340

  4. Q4.Nisha goes to a shop to purchase a toy drum priced at ₹5,000. She is offered 4 discount options by the shopkeeper. Which of the following options should she opt for to gain maximum advantage of the discount offered?

    • A.Two successive discounts of 23% each
    • B.Two successive discounts of 7% and 45%
    • C.Two successive discounts of 10% and 39%
    • D.A single discount of 64%
    Show answer

    Answer: D. A single discount of 64%

  5. Q5.Two pipes A and B fill a tank in 32 and 36 minutes, respectively and pipe C empties 13 cubic units per minute. All three pipes together can fill the tank in 20 minutes. Find the capacity (in cubic units) of the tank.

    • A.720
    • B.1560
    • C.480
    • D.1440
    Show answer

    Answer: D. 1440

  6. Q6.The average of the first 9 even natural numbers is:

    • A.9
    • B.11
    • C.10
    • D.13
    Show answer

    Answer: C. 10

  7. Q7.The average age of 34 students of a class is 29 years. If the age of the teacher is also included, the average age of the whole group becomes 30 years. The age (in years) of the teacher is:

    • A.68
    • B.66
    • C.64
    • D.70
    Show answer

    Answer: C. 64

  8. Q8.The present age of a father is two times the age of his son. Fifteen years ago from now, the father was three times as old as his son was at that time. Find the present age of the father.

    • A.60 years
    • B.30 years
    • C.40 years
    • D.65 years
    Show answer

    Answer: A. 60 years

  9. Q9.If the mean proportional of A and 27 is 18, then find the value of A.

    • A.12
    • B.11
    • C.10
    • D.13
    Show answer

    Answer: A. 12

  10. Q10.P sells an item to R at a profit of 10%, and R sells it to Q at a profit of 5%. What would have been P's profit percentage if he had sold the item directly to Q at the price R sold it?

    • A.14.5%
    • B.15%
    • C.15.5%
    • D.16%
    Show answer

    Answer: C. 15.5%

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Frequently Asked Questions

Is RRB Group D - Mathematics PYQ Quiz 187 free to attempt on AajExam?

Yes. RRB Group D - Mathematics PYQ Quiz 187 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

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Are detailed solutions provided?

Yes. Every question on RRB Group D - Mathematics PYQ Quiz 187 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 RRB Group D - Mathematics PYQ Quiz 187 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?

Mathematics 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.

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