Quantitative Aptitude - Arithmetic Ability Questions

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

If 2(3x ­- 4) -­ 2 < 4x ­- 2 ≥ 2x -­ 4; then the value of x is

Determine the value of a/b + b/a when a + b = 8 and ab = 4.

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives .

A square is inscribed in a circle. If the side of the square is 14 cm, what is the area (in sq.cm) of the circle?

In ΔPQR, L and M are two points on the sides PQ and PR respectively such that LM II QR. If PL=2cm; LQ=6cm and PM=1.5 cm, then MR in cm is

Which instrument is used for viewing the sun?