To hear a distinct echo the time interval between the original sound and the reflected sound must be at least
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What is the simplified value of 0.072+0.292-0.02030.073+0.293
Find the value of 'a' for which x+3x+a24 is a perfect square.
A body has a weight W on the surface of Earth. What is its weight on a planet whose mass is 15 times that of Earth and a radius that is 4 times that of the earth?
Who was the eldest brother among the Pandavas?
Which of the following is responsible for Vermicomposting?
If 5 3x < 4 x and 5(2 x) > 2 2x, then x can take which of the following values?
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
HI, MN, RS, ?