Three girls start jogging from the same point around a circular track and each one completes one round in 24 sec, 36 sec and 48 sec respectively. After how much time will they meet at one point
Required time = LCM of 24, 36 and 48 sec
= 144 sec = 2min 24 sec
Shri Ramlal purchased a TV set for INR 12500/- and spent INR 300/- on transportation and INR 800/- on instalation. At what price should he sell it so as to earn an overall profit of 15%
Area of a rectangle is equal to the area of the circle whose radius is 21 cm. If the length and the breadth of the rectangle are in the ratio of 14:11 respectively, what is its perimeter ?
Directions (next five questions) : Refer the following graph to given answer.
Populations of two States (In Million) Over The Years
Population of sale A in 2005 is what per cent of its total population for all the years together ?
What is the ratio between the total populations of states A and B respectively for all the years together ?
What is the percent rise in population of state A in 2007 from the previous year ?
