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Class 7–8 Maths quiz — 7 November 2026

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

Question 1 · Square roots

What is the square root of 144?

  1. A. 24
  2. B. 12 ✓
  3. C. 72
  4. D. 14

Answer: 12. 12 × 12 = 144, so √144 = 12.

Question 2 · Discounts

A jacket costs ₹800. After a 30% discount, what do you pay?

  1. A. ₹1,040
  2. B. ₹560 ✓
  3. C. ₹240
  4. D. ₹770

Answer: ₹560. 30% of ₹800 = ₹240. ₹800 − ₹240 = ₹560.

Question 3 · Linear equations

Solve for x: 3x + 17 = 41

  1. A. 20
  2. B. 9
  3. C. 24
  4. D. 8 ✓

Answer: 8. Subtract 17 from both sides: 3x = 24. Divide by 3: x = 8.

Question 4 · Triangle area

A triangle has a base of 26 cm and a height of 16 cm. What is its area?

  1. A. 208 cm² ✓
  2. B. 224 cm²
  3. C. 182 cm²
  4. D. 416 cm²

Answer: 208 cm². Area = ½ × base × height = ½ × 26 × 16 = 208 cm².

Question 5 · Simple interest

Find the simple interest on ₹9,000 at 7% per year for 4 years.

  1. A. ₹11,520
  2. B. ₹3,420
  3. C. ₹25,200
  4. D. ₹2,520 ✓

Answer: ₹2,520. Simple interest = P × R × T ÷ 100 = 9000 × 7 × 4 ÷ 100 = ₹2,520.

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