Quantitative Aptitude - Arithmetic Ability Questions

What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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 given alternatives.

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

The square root of which of the following numbers is irrational?

The length of the diameter of the circle is 10 cm and length of the chord drawn in a circle is 6 cm. Find the distance (in cm) of chord from the center.

Kaushik bought a toy for Rs. 160 and sold it for Rs. 180. The rate of profit was ___%.

Puneet lent out Rs 30000 in two parts, one at 5% and the other at 9% interest. The yearly average interest comes out to be 6%. What are the amounts (inRs) that are lent at 5% and 9% respectively?

If two complimentary angles are in the ratio of 11 : 7, find the smaller angle.