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
If the sugar price is increased by 25% by how much percent consumption should be reduced that expense remains same.
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2. �...
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The Indian Parliament consists of
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