Quantitative Aptitude - Arithmetic Ability Questions

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?

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

ΔABC is right angled at B. If m ∠A = 60°, then what is the value of 1/√3 Cosec C?

What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?

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

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

Find the odd numbers/letters/numbers from the given alternatives.

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