Quantitative Aptitude - Arithmetic Ability Questions

If √[(1 - cosA)/2] = x, then the value of x is

Find out the odd word/letters/number pair from the given alternatives

The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?

Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?

A solid right circular cone of radius 4 cm and height 7 cm is put inside a cylindrical vessel of radius 5 cm and height 8 cm. How much water in cubic cm will be required to fill the cylindrical vessel completely?

Coefficient of x in (x + 8)(6 -­ 3x) is

Find the LCM of 12, 16, 20 and 24.

Expanded and simplification of (x + 3)(x - 1) will be equal to