Quantitative Aptitude - Arithmetic Ability Questions

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

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

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

Find the least number among  59, 949, 0.43 and 0.72.

Two mixtures have milk and water in the ratio 1 : 4 and 3 : 2 respectively. In what ratio two types of mixtures have to be mixed to get a new mixture having ratio of milk and water as 1 : 1?

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

The diagonal of a square is 10 cm. What is the length (in cm) of its side?

Choose the one which is odd from the following options