Quantitative Aptitude - Arithmetic Ability Questions

If the elevation of the Sun changes from 30° to 60° , then the difference between the lengths of shadows of a pole 15 m high, is

If the compound interest for the 3rd and 4th year on a certain principal is Rs 125 and Rs 135 respectively, what is the rate of interest (in %)?

Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?

The price of an article is cut by 42%, to restore to its original value, the new price must he increased by ______.

Veer spends 15% of his monthly income on the house rent and 60% of the rest on household expenditure. If he saves Rs. 2210, what is his monthly income?

If a2b+c=b2c+a=c2a+b=1 then the value of 21+a+21+b+21+c

Select the odd number from the given alternatives.

A person while buying a dress on sale spends Rs. 45 and saves Rs. 5, what is the percentage of his savings?