Question
Select the most appropriate option to substitute the
underlined segment in the given sentence. If no substitution is required, select ‘No substitution’. Either the bears or the lion has escaped from the zoo.Solution
Solution: The given statement is correct. When ‘either…or’ is used, singular verb should be used. Also, ‘is’ is incorrect. ‘has’ is correct.
If a man rows at the rate of 19 kmph in still water and his rate against the current is 7 kmph, then find the man’s speed with downstream.    ...
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A man swims downstream 60 km and upstream 36 km, taking 12 hr each time. Find the man’s rate in still water?  Â
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The Speed of a boat in still water is 14 km/hr and the speed of the current is 4km/hr. It takes a total of 8.5 hours to row upstream from Point A to B ...
If a boat's downstream and upstream speeds are 30 km/hr and 22 km/hr respectively, and it travels (x + y) km upstream in 10 hours when the stream speed ...
A boat covers 144 km upstream and 192 km downstream in equal durations. If it takes 5 hours to travel 140 km in still water, determine the time the boat...
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