One-fourth of a tank holds135 litres of water. What part of the tank is full if contains 180 litres of water?

if 5432*7 is divisible by 9, then the digit in place of * is :

(49)¹⁵ – 1 is exactly divisible by: 

9⁶-11 when divided by 8 would leave a remainder of :

A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be

The cube of 997 is

Directions : Given here is a pie chart showing the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions

The ratio of the price of gold in the two years 2010 and 2013 is

The interest compounded annually on a sum of Rs. 56000 at a rate of 7% p.a. after 3 years is what percentage of the simple interest on a sum of Rs. 72000 at a rate of 9% p.a. after 5 years?