Q. The ratio of two numbers is 7 : 9. If their sum is 128, the smaller number is
β
Correct Answer: (B)
56
Explanation: Total parts = 16. One part = 128 ÷ 16 = 8. Smaller number = 7 × 8 = 56.
Explanation by: Roshan
Total parts = 16. One part = 128 ÷ 16 = 8. Smaller number = 7 × 8 = 56.