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RRB Group D - Mathematics PYQ Quiz 190

10 PYQ questions from RRB Group D - Mathematics

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10
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About This Quiz

10 PYQ questions from RRB Group D - Mathematics RRB Group D - Mathematics PYQ Quiz 190 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 190 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 190 — 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.Find the value of (2x+3)2 − (2x−3)2 − 24x

    • A.0
    • B.2x
    • C.4x
    • D.1
    Show answer

    Answer: A. 0

  2. Q2.If 50 litres of a mixture of milk and water contains 12% of water. How much water should be added to make the water 20% in the new mixture?

    • A.3 litres
    • B.2 litres
    • C.5 litres
    • D.6 litres
    Show answer

    Answer: C. 5 litres

  3. Q3.₹7,085 is divided among X, Y and Z in such a way that if ₹92, ₹9 and ₹48 are deducted from their respective shares, they have money in the ratio 3:15:16. Find the difference between Y’s and Z’s original shares.

    • A.₹104
    • B.₹243
    • C.₹54
    • D.₹254
    Show answer

    Answer: B. ₹243

  4. Q4.Ajeet got a new table at 20% discount. If Ajeet did not get any discount, Ajeet would have to pay ₹6,925 extra. So how much did Ajeet pay for the table?

    • A.₹27,702
    • B.₹27,701
    • C.₹27,700
    • D.₹27,698
    Show answer

    Answer: C. ₹27,700

  5. Q5.A shopkeeper buys a laptop for ₹40,000 and sells it for ₹45,000. What is the percentage profit made by the shopkeeper?

    • A.17.5%
    • B.10.5%
    • C.13.5%
    • D.12.5%
    Show answer

    Answer: D. 12.5%

  6. Q6.If the radius of a sphere is 30 cm, then its surface area is:

    • A.1800 π cm2
    • B.3600 π cm2
    • C.900 π cm2
    • D.3612 π cm2
    Show answer

    Answer: B. 3600 π cm2

  7. Q7.A dealer purchased an AC for ₹1,848. After allowing a discount of 58% on its marked price, he still gains 63%. Find the marked price of the AC.

    • A.₹7,172
    • B.₹7,216
    • C.₹7,066
    • D.₹7,219
    Show answer

    Answer: A. ₹7,172

  8. Q8.What is the least number that should be added to 517 so that the number obtained is exactly divisible by 15, 25 and 8?

    • A.82
    • B.86
    • C.83
    • D.81
    Show answer

    Answer: C. 83

  9. Q9.P and Q together can fill a cistern with water in 14 hours. If P alone can fill the cistern with water in 28 hours, then in how many hours will Q alone fill one-fourth of the same cistern with water?

    • A.7
    • B.14
    • C.15
    • D.8 Section : General Intelligence and Reasoning
    Show answer

    Answer: A. 7

  10. Q10.If 48 : b :: b : 75, and b > 0, find the value of b.

    • A.65
    • B.60
    • C.70
    • D.55
    Show answer

    Answer: B. 60

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Frequently Asked Questions

Is RRB Group D - Mathematics PYQ Quiz 190 free to attempt on AajExam?

Yes. RRB Group D - Mathematics PYQ Quiz 190 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 RRB Group D - Mathematics PYQ Quiz 190?

RRB Group D - Mathematics PYQ Quiz 190 runs on a 10-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 RRB Group D - Mathematics PYQ Quiz 190 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 190 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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