Cost price of two cycles A and B is Rs. 10000. Cycle A is sold at 10% profit and cycle B is sold at 10% loss. The overall gain is Rs. 200. Find the CP of cycle A.
Correct!
Wrong!

Pipe A can fill a tank in 6 hours. Pipe B can empty the tank in 9 hours. If both the pipes are open together find the approximate time taken to fill the tank.
Correct!
Wrong!

Remainder of $13^{99} + 17^{99}$ when divided by 15
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