Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cot60 + 1/√3) ?

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

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

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

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

If Cot θ = 21/20, then what is the value of Cosec θ?

The simple and compound interest that can be earned in two years at the same rate is Rs 1,000 and Rs 1,040 respectively. What is the rate (percent per annum) of interest?

If a perfect square, not divisible by 6, be divided by 6, the remainder will be