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Class 7–8 Maths quiz — 10 October 2026

Questions and answers from this day. Play today's quiz to build your streak.

Question 1 · Simple interest

Find the simple interest on ₹5,000 at 11% per year for 5 years.

  1. A. ₹2,640
  2. B. ₹27,500
  3. C. ₹7,750
  4. D. ₹2,750 ✓

Answer: ₹2,750. Simple interest = P × R × T ÷ 100 = 5000 × 11 × 5 ÷ 100 = ₹2,750.

Question 2 · Square roots

What is the square root of 196?

  1. A. 13
  2. B. 28
  3. C. 14 ✓
  4. D. 15

Answer: 14. 14 × 14 = 196, so √196 = 14.

Question 3 · Exponents

What is 5^4 × 5^3?

  1. A. 390625
  2. B. 78125 ✓
  3. C. 244140625
  4. D. 750

Answer: 78125. When you multiply powers of the same base, add the exponents: 5^7 = 78125.

Question 4 · Averages

What is the average of 54, 51, 40, 48 and 47?

  1. A. 48 ✓
  2. B. 50
  3. C. 49
  4. D. 47

Answer: 48. Add the numbers: 54 + 51 + 40 + 48 + 47 = 240. Divide by 5: 240 ÷ 5 = 48.

Question 5 · Integers

What is −14 + 4 − (−7)?

  1. A. −25
  2. B. −11
  3. C. −3 ✓
  4. D. 11

Answer: −3. Subtracting a negative adds: −14 + 4 + 7 = −3.

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