If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:
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A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?
Ghatotkacha (who ruled in the years 290–305 B.C.) was a king from which dynasty?
In the following question, select the related letters from the given alternatives. NPBG : OQCH : : AJOT : ?
Insects that transmit diseases are known as
Which of the following animals do NOT belong to the class of reptiles?
Myopia is a defect of eyes which is also known as
Which of the following induces nitrogen fixation in soil?