If 'P' means '+', 'Q' means 'x', 'R' means '÷', and 'S' means '', then 44Q9R12S6Q4P16=?
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"An Extraordinary Life, An Indian Destiny" is a biography on
The angle subtended by the chord of length 10 cm is 120° at the centre. Calculate the distance of the chord (in cm) from the centre.
Rearrange the jumbled letters to make a meaningful word and then select the one which is different.
If the angles of a triangle are in the ratio of 2 : 3 : 7, then find the ratio of the greatest angle to the smallest angle.
Which of the following is NOT a radioactive element?
Which of the following compounds has a double bond?
Which of the following elements has a total of 3 shells with 8 electrons in the last orbit?