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ATQ, Speed of train A = 72 × 5/18 = 20 m/s Length of train A = 20 × 8.5 = 170 metres Let length of train B = ‘l’ metres Speed of train B = 36 × 5/18 = 10 m/s Relative speed of train A with respect to train B = 20 + 10 = 30 m/s So, l + 170 = 30 × 11.4 = 342 So, l = 342 - 170 = 172 metres
The Prime Minister does not act as the chairman for which of the following committees?
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1. The orbit is g...
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Which of the following will turn blue litmus red ?
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Consider the following statements:
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What is the purpose of a compiler in programming?
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Who among the following was a great protagonist of the 'Doctrine of Lapse'?
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