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Railways PYQCBT 1 2016

RRB NTPC · Question 11

A purse contains Rs. 455 in the form of Rs. 1, Rs 2, and Rs 5 coins in the ratio of 2 : 4 : 5. What is the number of Rs. 2 coins in the purse? A. 26 B. 52 C. 65 D. 13

  1. B

  2. D

  3. A

  4. C

Show answer & explanation

Answer: (A) B

Explanation

Let the coins be 2x, 4x and 5x. Value = 2x + 8x + 25x = 35x = 455, so x = 13 and the number of Rs 2 coins = 4x = 52.