If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?
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Which of these countries is not a permanent member of United Nations Security Council?
"Global Competitiveness Report" is released by which of the following organization?
The market structure called monopoly exists where there is exactly ______ seller in any market.
If 2+x+2-x2+x-2-x=2, then the value of X is
Who invented the thermos flask?
Which of these Indians has not won a Nobel Award?
Who directed the movie "The man who knew infinity"?