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Railways PYQCBT 1 2016

RRB NTPC · Question 82

Simplify: \(\frac{9}{{13}} \div \frac{{18}}{{26}} \div \frac{{90}}{{52}}\) A. 45/26 B. 13/45 C. 26/45 D. 45/13

  1. B

  2. A

  3. D

  4. C

Show answer & explanation

Answer: (D) C

Explanation

9/13 ÷ 18/26 = 9/13 × 26/18 = 1. Then 1 ÷ 90/52 = 52/90 = 26/45.