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Class 7–8 Maths quiz — 14 October 2026

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

Question 1 · Triangle area

A triangle has a base of 20 cm and a height of 10 cm. What is its area?

  1. A. 400 cm²
  2. B. 100 cm² ✓
  3. C. 30 cm²
  4. D. 80 cm²

Answer: 100 cm². Area = ½ × base × height = ½ × 20 × 10 = 100 cm².

Question 2 · Integers

What is −13 + 14 − (−9)?

  1. A. −8
  2. B. 8
  3. C. 10 ✓
  4. D. 18

Answer: 10. Subtracting a negative adds: −13 + 14 + 9 = 10.

Question 3 · Simple interest

Find the simple interest on ₹5,000 at 8% per year for 4 years.

  1. A. ₹1,600 ✓
  2. B. ₹16,000
  3. C. ₹2,100
  4. D. ₹1,520

Answer: ₹1,600. Simple interest = P × R × T ÷ 100 = 5000 × 8 × 4 ÷ 100 = ₹1,600.

Question 4 · Ratios

₹44 is shared between Ria and Sam in the ratio 5 : 6. How much does Sam get?

  1. A. ₹22
  2. B. ₹24 ✓
  3. C. ₹28
  4. D. ₹20

Answer: ₹24. 5 + 6 = 11 equal parts. One part = ₹44 ÷ 11 = ₹4. Sam gets 6 parts = ₹24.

Question 5 · Square roots

What is the square root of 324?

  1. A. 36
  2. B. 162
  3. C. 18 ✓
  4. D. 20

Answer: 18. 18 × 18 = 324, so √324 = 18.

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