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Exercise on the topic of Pipe and Cistern

1. A tank has two pipes. The first pipe can fill it in 24 minutes and the second can empty it in 32 minutes. If the two pipes be opened together at a time then find the time in which tank will be filled ? View Solution 2. Pipe A can fill the tank in 5 hours and pipe B...

Exercise on the topic of Compound Interest

1. A invested a sum of Rs. 64000 for 3 years at compound interest and received an amount 74088 Rs. on maturity. What is the rate of interest. View Solution 2. On what principal will the compound interest for 3 years at 5% p.a. amount to 63.05 . View Solution 3. Rs....