The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.
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An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
Who designed the world's lightest satellite 'Kalamsat', which NASA launched and set a new world record?
Which is the brightest star in our night sky?
What was the name of the operation launched by India to help Bangladesh in solving with Rohingya crisis?
What is the increase in the number of workdays under the rural job guarantee scheme (MNREGA) in drought-affected areas?
Find the odd word/letters/number pair from the given alternatives.
National sport of Argentina?
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