Quantitative Aptitude - Arithmetic Ability Questions

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

If secθ + tanθ = 4, then secθ - tanθ = ?

What is the HCF of 36, 72 and 126?

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

Select the odd letters from the given alternatives.

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

The 3rd and 8th term of an arithmetic progression are -14 and 1 respectively. What is the 11th term?