Quantitative Aptitude - Arithmetic Ability Questions

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

What is the sum of the first 13 terms of an arithmetic progression if the 5th term is 1 and the 8th term is -17?

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?

An angle is 30 deg more than one half of its complement. Find difference between the greater and the smaller angles.

The variance of a set of data is 121. Then the standard deviation of the data is

Find out 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

In the given fig, ST||RP, then what is the value of supplementary angle y (in deg)?