Question
Train ‘A’ travelling with a speed of 72 km/h can
cross a pole in 18 seconds. If the length of train ‘B’ is 60% less than that of train ‘A’ and it can cross a pole in 12 seconds then speed (in km/h) of train ‘B’ is:Solution
Speed of train ‘A’ = 72 × (5/18) = 20 m/s Length of train ‘A’ = 20 × 18 = 360 metres Length of train ‘B’ = 0.4 × 360 = 144 metres Speed of train ‘B’ = (144/12) × (18/5) =216/5 = 43.2 km/h
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Find the correctly spelt word.
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The beneficiary was asked to submit the relevent documents before the deadline to process the tr... In the following question, four words are given, out of which only one word is correctly spelt. Find the correctly spelt word.
The comittee has decided to relese the report by next week, despite some minor inconvieniences.
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