Quantitative Aptitude - Arithmetic Ability Questions

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 6 cm, then what is the area (in sq.cm) of an equilateral triangle whose side is equal to the bigger diagonal of the rhombus?

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

What is the value of (cot60 + 1/√3) ?

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

Find out the odd word/letters/number/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?

Select the odd number from the given alternatives.

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