Quantitative Aptitude - Arithmetic Ability Questions

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

A person purchased 10 shirts costing Rs 150 per shirt. Next day  he again purchased the shirts costing Rs 150 per shirt at a discount of Rs 30 per shirt and that day he spent a toal of Rs 1800. What is the average cost per shirt (in Rs)?

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

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

An angle is 60 deg more than one fifth of its complement. Find the smaller angle in degrees.

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.