Which of the following is also known as the brain of the computer?
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What is the mean temperature of Earth?
Which of the following is the Mascot of Indian Railways?
One nanometer is equal to _____________ meters.
Sound can not travel in which of the following medium?
If 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days?
A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:
An eudiometer measures