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Class 7–8 Maths quiz — 10 November 2026

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

Question 1 · Circles

A circle has a radius of 14 cm. What is its area? (Use π = 22/7)

  1. A. 638 cm²
  2. B. 88 cm²
  3. C. 616 cm² ✓
  4. D. 196 cm²

Answer: 616 cm². Area = π × r² = 22/7 × 14 × 14 = 616 cm².

Question 2 · Square roots

What is the square root of 256?

  1. A. 32
  2. B. 16 ✓
  3. C. 15
  4. D. 17

Answer: 16. 16 × 16 = 256, so √256 = 16.

Question 3 · Linear equations

Solve for x: 7x + 10 = 94

  1. A. 84
  2. B. 12 ✓
  3. C. 14
  4. D. 17

Answer: 12. Subtract 10 from both sides: 7x = 84. Divide by 7: x = 12.

Question 4 · Discounts

A jacket costs ₹700. After a 25% discount, what do you pay?

  1. A. ₹875
  2. B. ₹525 ✓
  3. C. ₹475
  4. D. ₹675

Answer: ₹525. 25% of ₹700 = ₹175. ₹700 − ₹175 = ₹525.

Question 5 · Simple interest

Find the simple interest on ₹9,000 at 10% per year for 2 years.

  1. A. ₹1,800 ✓
  2. B. ₹2,700
  3. C. ₹1,700
  4. D. ₹10,800

Answer: ₹1,800. Simple interest = P × R × T ÷ 100 = 9000 × 10 × 2 ÷ 100 = ₹1,800.

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