Q. If x : y = 7 : 9 and x + y = 80, then y is

  • (A) 35
  • (B) 40
  • (C) 45
  • (D) 50
✅ Correct Answer: (C) 45
Explanation: Total parts = 16. One part = 80/16 = 5. Therefore, y = 9 × 5 = 45.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 07:29 am in Math

Explanation by: Roshan
Total parts = 16. One part = 80/16 = 5. Therefore, y = 9 × 5 = 45.

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