NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 1 2016

RRB NTPC · Question 14

The ratio of the speeds of two trains is 3: 4 If the second train runs 300 km in 3 hours, then what would be the speed of the first train? A. 100 km/hr B. 50 km/hr C. 70 km/hr D. 75 km/hr

  1. C

  2. A

  3. B

  4. D

Show answer & explanation

Answer: (D) D

Explanation

The second train's speed = 300/3 = 100 km/h. With speeds in the ratio 3 : 4, the first train's speed = 3/4 × 100 = 75 km/h.