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Class 7–8 Maths quiz — 4 October 2026

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

Question 1 · Integers

What is −12 + 8 − (−7)?

  1. A. −27
  2. B. 13
  3. C. 3 ✓
  4. D. −11

Answer: 3. Subtracting a negative adds: −12 + 8 + 7 = 3.

Question 2 · Simple interest

Find the simple interest on ₹8,000 at 5% per year for 2 years.

  1. A. ₹800 ✓
  2. B. ₹1,600
  3. C. ₹80
  4. D. ₹8,800

Answer: ₹800. Simple interest = P × R × T ÷ 100 = 8000 × 5 × 2 ÷ 100 = ₹800.

Question 3 · Square roots

What is the square root of 576?

  1. A. 25
  2. B. 24 ✓
  3. C. 26
  4. D. 288

Answer: 24. 24 × 24 = 576, so √576 = 24.

Question 4 · Exponents

What is 5^3 × 5^2?

  1. A. 3125 ✓
  2. B. 15625
  3. C. 150
  4. D. 625

Answer: 3125. When you multiply powers of the same base, add the exponents: 5^5 = 3125.

Question 5 · Linear equations

Solve for x: 3x + 11 = 38

  1. A. 14
  2. B. 10
  3. C. 11
  4. D. 9 ✓

Answer: 9. Subtract 11 from both sides: 3x = 27. Divide by 3: x = 9.

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