Question
A man rows to a place 42 km away and comes back to the
starting point. If the speed of the stream is 2 km/hr and the speed of the boat in still water is 5 km/hr. Then what is the total time taken by him?Solution
42/((5+2)) + 42/((5-2)) = 6 + 14 = 20 hrs
During the winters the polar bear goes without food by nearly five to six months.
A formal expression of disapproval
"It's not a good idea to kick the can down the road and let the next generation solve the global warming problem."
Charley Horse
In each question below, a sentence is given with an idiom/phrase printed in bold type. That part may contain a grammatical error. Each sentence is follo...
The robber murdered the woman in cold blood for the sake of the jewels.
Select the most appropriate meaning of the given idiom.
leave no stone unturned
In each of the following questions, an idiomatic expression/a proverb has been underlined – followed by four alternatives. Choose the one which best ...
The heating system is the bane of my life as it always keeps breaking down.
"The report had more holes than Swiss cheese , making it difficult to trust the conclusions drawn from it."
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