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RRB Group D - Mathematics PYQ Quiz 192

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 192 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 192 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 192 — 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.The sum of two numbers is 205. If one of these numbers is reduced by 5% and the other is increased by 10%, the resulting numbers are equal to each other. Find the smaller of the two initial numbers.

    • A.95
    • B.100
    • C.105
    • D.110
    Show answer

    Answer: A. 95

  2. Q2.Which is the smallest fraction among the options given below?

    • A.1981/150
    • B.1981/155
    • C.1981/153
    • D.1981/152
    Show answer

    Answer: B. 1981/155

  3. Q3.Find the value of n, when 2⁻⁷ × 2³ⁿ⁺⁴ = 2¹¹ ÷ 2⁵.

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

    Answer: C. 3

  4. Q4.Find the area of a triangle whose sides measure 42 cm, 36 cm and 34 cm, respectively.

    • A.112√110 cm²
    • B.56√110 cm²
    • C.14√55 cm²
    • D.28√55 cm²
    Show answer

    Answer: B. 56√110 cm²

  5. Q5.In ΔABC, AD bisects ∠A and D is a point on BC. If m(AC) = 4.2 cm, m(BD) = 4 cm and m(BC) = 7 cm, then find m(AB).

    • A.5.2 cm
    • B.4.2 cm
    • C.4.8 cm
    • D.5.6 cm
    Show answer

    Answer: D. 5.6 cm

  6. Q6.At present, the difference of the ages of a mother and son is 30 years. 15 years ago, the mother's age was twice the then age of the son. The present age (in years) of the mother is:

    • A.75
    • B.90
    • C.45
    • D.60
    Show answer

    Answer: A. 75

  7. Q7.Which of the following options is the closest approximate value which will come in place of the question mark (?) in the following equation? 18.01 × 3.99 + 9.99 × 3.99 = ?

    • A.92
    • B.112
    • C.122
    • D.84
    Show answer

    Answer: B. 112

  8. Q8.The LCM of two numbers is 14 times their HCF. If one of the numbers is 36 and the sum of the LCM and the HCF is 270, then the other number is:

    • A.126
    • B.144
    • C.252
    • D.234
    Show answer

    Answer: A. 126

  9. Q9.A and B can do a piece of work in 9 days and 12 days, respectively. A starts the work and they work on alternate days. They can finish the work in:

    • A.11 1/4 days
    • B.11 days
    • C.10 1/4 days
    • D.10 2/7 days
    Show answer

    Answer: C. 10 1/4 days

  10. Q10.Find the value of (3 + 11) × 4 ÷ (6 + 1) − 21.

    • A.15
    • B.13
    • C.−13
    • D.−15
    Show answer

    Answer: C. −13

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Frequently Asked Questions

Is RRB Group D - Mathematics PYQ Quiz 192 free to attempt on AajExam?

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RRB Group D - Mathematics PYQ Quiz 192 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 192 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 192 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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