What smallest number should be added to 2401 so that the sum is completely divisible by 14 ?
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A can paint a house in 45 days and B can do it in 15 days. Along with C, they did the job in 5 days only. Then, C alone can do the job in how many days?
Of the 3 numbers whose average is 22, the first is 3/8th the sum of other 2. What is the first number?
If x and y are natural numbers such that x + y = 2017, then what is the value of (– 1)x+ (– 1)y?
If 5x = 30-y = 6z, then what is the value of (xy + yz + zx)/xyz?
Which is the highest peak in Andaman and Nicobar islands?
What is the measure of an interior angle of a regular decagon?
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