Question
The HCF of two numbers is 36, and their LCM is 1296. If
one of the numbers is 144, what is the sum of the two numbers?Solution
The correct answer is C
A boat can row downstream at 24 km and upstream 16 km in 8 hours. Then what is the velocity of the current ?
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A boat goes 24 km downstream in 3 hour and the same distance upstream in 6 hours. The speed of the boat in still water is:
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