Math MCQ Questions with answers

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Here Important Math MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping Share button.

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Q. ₹8400 was to be distributed among A, B and C in the ratio 5 : 4 : 3. Instead, it was distributed in the ratio 4 : 5 : 3. By how much did B gain?

  • (A) ₹500
  • (B) ₹700
  • (C) ₹800
  • (D) ₹900
📝 Notes
✅ Correct Answer: (B) ₹700
Explanation: Total ratio = 12. Correct share of B = (4/12) × 8400 = ₹2800. Wrong share = (5/12) × 8400 = ₹3500. Gain = ₹700.

Published by Mr. Dubey ⭐ 111.54K Points at 03-Aug-2026 09:15 pm in Math

Q. A sum of ₹9600 was to be divided in the ratio 8 : 7 : 5. It was mistakenly divided in the ratio 7 : 8 : 5. How much did the first person lose?

  • (A) ₹360
  • (B) ₹480
  • (C) ₹600
  • (D) ₹720
📝 Notes
✅ Correct Answer: (B) ₹480
Explanation: Total ratio = 20. Correct share = (8/20) × 9600 = ₹3840. Wrong share = (7/20) × 9600 = ₹3360. Loss = ₹480.

Published by Mr. Dubey ⭐ 111.54K Points at 03-Aug-2026 09:15 pm in Math

Q. ₹5400 was to be shared in the ratio 3 : 4 : 2 but was wrongly shared in the ratio 4 : 3 : 2. How much extra did the first person receive?

  • (A) ₹500
  • (B) ₹600
  • (C) ₹700
  • (D) ₹800
📝 Notes
✅ Correct Answer: (B) ₹600
Explanation: Total ratio = 9. Correct share = (3/9) × 5400 = ₹1800. Wrong share = (4/9) × 5400 = ₹2400. Extra = ₹600.

Published by Mr. Dubey ⭐ 111.54K Points at 03-Aug-2026 09:15 pm in Math

Q. ₹13200 was to be distributed among A, B and C in the ratio 2 : 5 : 4. It was mistakenly distributed in the ratio 5 : 2 : 4. How much less did B receive?

  • (A) ₹2400
  • (B) ₹3000
  • (C) ₹3600
  • (D) ₹4200
📝 Notes
✅ Correct Answer: (C) ₹3600
Explanation: Total ratio = 11. Correct share of B = (5/11) × 13200 = ₹6000. Wrong share = (2/11) × 13200 = ₹2400. Loss = ₹3600.

Published by Mr. Dubey ⭐ 111.54K Points at 03-Aug-2026 09:15 pm in Math

Q. A sum of ₹15000 was to be divided between A and B in the ratio 9 : 6. By mistake, it was divided in the ratio 6 : 9. How much did B receive more than his correct share?

  • (A) ₹2000
  • (B) ₹2500
  • (C) ₹3000
  • (D) ₹3500
📝 Notes
✅ Correct Answer: (C) ₹3000
Explanation: Correct share of B = (6/15) × 15000 = ₹6000. Wrong share = (9/15) × 15000 = ₹9000. Extra = ₹3000.

Published by Mr. Dubey ⭐ 111.54K Points at 03-Aug-2026 09:15 pm in Math

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