Two trains A and B start from two places P and Q towards Q and P respectively After passing eac...........

Quantitative Aptitude ( CCS) Problems on trains

Two trains A and B start from two places P and Q towards Q and P respectively. After passing each other they take 4 hours 48 minutes and 3 hours and 20 minutes to reach Q and P respectively. If the train from P is moving at 45 km/h then find the speed of other train?

69 km/h

74 km/h

54 km/h

64 km/h

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Explanation:

Speed of 2nd train= Speed of first train ×(√Time taken by 1st train after meeting/√Time taken by 2nd train after meeting)
45 x √24/5 x √10/3
= 54 km/hr