Quantitative Aptitude - Arithmetic Ability Questions

In the first 10 overs of a cricket game, the run rate was only 3.2. The run rate in the remaining 40 overs to reach the target of 282 runs is

What is the value of Cot 45° - (1/√3)Cosec 60°?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A triangle has a perimeter of 200. If two of its sides are equal and the third side is 20 more than the equal sides, what is the length of the third side?

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

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

Findout the odd word/letters/number/number pair from the given alternatives.

If x+1x = 4, then what is the value of x6+1x6 ?