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Railways PYQCBT 1 2016

RRB NTPC · Question 50

In a fruit basket, the ratio of number of apples to bananas is A and the ratio of bananas to apples is B; then A + B is: A. exactly 1 B. less than one C. more than one D. zero

  1. C

  2. D

  3. B

  4. A

Show answer & explanation

Answer: (A) C

Explanation

B = 1/A, and for any positive A, A + 1/A ≥ 2 (equal to 2 only when A = 1). So A + B is more than one.