Railways PYQCBT 1 2016

RRB NTPC · Question 88

If 60% of a number is equal to two-thirds of the other number, find the ratio of the numbers. A. 10 : 9 B. 15 : 7 C. 10 : 14 D. 9 : 11

  1. A

  2. D

  3. C

  4. B

Show answer & explanation

Answer: (A) A

Explanation

0.6a = (2/3)b gives a/b = (2/3)/0.6 = 10/9. Ratio = 10 : 9.