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Q. A motorboat takes 2 hours to travel a distance of 9 km down the current and it takes 6 hours to travel the same distance against the current. What is the speed of the boat in still water in kmph?
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Q. Ashok’s mother was 3 times as old as ashok 5 year ago. After 5 years she will be twice as old ...
Q. The true discount on a bill of Rs. 2160 is Rs. 360. What is the banker's discount?
Q. Which of following can never be ending of a perfect square?
Q. Find the least number which will leaves remainder 5 when divided by 8, 12, 16 and 20.
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