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25 Questions in Exam

RRB Group D 2026 — Mathematics

25 free Maths MCQs · Number System, Percentage, SI/CI, Time & Work, Mensuration

RRB Group D Maths — Topic-wise Expected Questions

3-4QNumber System (LCM, HCF, BODMAS)
2-3QPercentage
2-3QProfit & Loss
2-3QSI & Compound Interest
2-3QTime & Work
2-3QTime, Speed & Distance
1-2QRatio & Proportion
3-4QGeometry & Mensuration
2-3QAlgebra (linear equations)

10 questions · Select an option to reveal answers

Q1Simple & Compound Interest · Difference SI vs CIEasy

A sum of money is invested at 10% per annum. The difference between the compound interest and simple interest for 2 years is ₹40. Find the principal.

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Q2Time, Speed & Distance · Speed Distance TimeEasy

A train travels 240 km in 4 hours at a constant speed. What is the speed of the train in metres per second?

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Q3Profit & Loss · Basic Profit & LossEasy

A shopkeeper buys a watch for ₹800 and sells it for ₹1,000. What is his profit percentage?

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Q4Simple & Compound Interest · Half-Yearly / Quarterly CIEasy

A sum of ₹8,000 is invested at 12% per annum compound interest, compounded half-yearly. What will be the amount after 1 year?

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Q5Ratio & Proportion · PartnershipEasy

A, B, and C enter into a partnership. A invests ₹4,000, B invests ₹6,000, and C invests ₹5,000. At the end of the year, the profit is ₹3,000. How much profit should B receive?

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Q6Ratio & Proportion · Basic Ratio & ProportionEasy

The ratio of boys to girls in a school is 7:5. If there are 420 boys in the school, how many girls are there?

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Q7Profit & Loss · Successive Profit & LossEasy

A shopkeeper buys an item at ₹500. He marks it up by 20% and then offers a discount of 10% on the marked price. Later, he sells the remaining stock at a further discount of 5% on the already discounted price. What is his overall profit percentage on the item?

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Q8Profit & Loss · False Weight / Fraudulent DealerEasy

A dishonest shopkeeper claims to sell goods at cost price, but uses false weights. He gives only 800 g when he should give 1000 g for every kilogram sold. What is his profit percentage?

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Q9Simple & Compound Interest · Compound InterestEasy

A sum of money is invested at 10% per annum compound interest. If the amount becomes ₹2,420 after 2 years, what was the principal?

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Q10Simple & Compound Interest · Simple InterestEasy

Rajesh borrowed ₹8,000 from a bank at a simple interest rate of 12% per annum. How much interest will he pay after 3 years?

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