Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm.
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Humayun was born in the year ___________.
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Wear the green willow
In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
c_e_cd_f_de_
Sewing machine was invented by
For triangle PQR, what is the equation of altitude PS if coordinates of P, Q and R are (5,1), (0,4) and (2,3) respectively?
In the given figure, ABCD is a square, BCXYZ is a regular pentagon and ABE is an equilateral triangle. What is the value in deg of EBZ?
Which of the following quadratic equations has real roots?