If the surface area of a sphere is 144 π cm^{2}, then its radius is

Two angles can be supplement if both of them are:

At what point on the parabola y^{2} = 4x, the normal makes equal angles with the axes ?

The vertex of the parabola y^{2} = 4a(x−a) is

If the radius of base of a cylinder is doubled and the height remains unchanged, its curved surface area becomes

Which of the following is the probability of an impossible event?

Which sister organization of the World Bank helps private activity in developing countries by financing projects with long-term capital in the form of equity and loans?

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Way of asexual reproduction in plants is

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