Question
Find the time taken by a pipe, which releases 400
m3 of water in a minute to fill an empty cylindrical tank of radius 20 m and height 14 m. [Take π = 3]Solution
Volume of tank = 3 × 202 × 14 = 16800 m3 Required time taken = 16800/400 = 42 minutes
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In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and select the appropriate opti...
He knew many of the employees of the company by name, and had pleasant, gentle and kind-hearted dealings with a large number of them above a long period.
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Find the appropriate ERROR
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The policy comes after companies faced criticism on requiring employees to work during the floods, despite a red alert issued by the national weather ag...
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