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Railways PYQCBT 2 2017

RRB NTPC · Question 58

The ratio between the length and breadth of a rectangular board is 7 : 5. If the breadth is 20.5 cm, find the length in cm.

  1. 19.9

  2. 24.3

  3. 28.7

  4. 14.6

Show answer & explanation

Answer: (C) 28.7

Explanation

Length = 20.5 × 7/5 = 28.7 cm.