A man spends 80% of his income. His income is increased by 20% and he increase his expenditure by 10%. His saving are increased by:

A team played 40 games in a season and won 24 of them. What percent of games played did the team win? 

A man spends Rs. 1800 monthly on an average for the first four months and Rs. 2000 monthly for the next eight months and saves Rs. 5600 a year. His average monthly income is

A wall of 100 metres can be built by 7 men or 10 women in 10 days. How many days will 14 men and 20 women take to build a wall of 600 metres 

Find the value of ∠BAC in the given diagram If AB=AC=CD and ∠ADB=20°?

The speed of two trains are in the ratio of 3:4. They are going in opposite directions along parallel tracks. If each takes 3 seconds to cross a telegraph post, find the time taken by the trains to cross each other completely?

If the present population of a village is 55,566, which was 35000 2 years ago, then find the rate of increase of population per year.

If $$ \sqrt{0.04×0.4×a} =0.4×0.04×{\sqrt{b}}$$ then the value of $$ {a\over b}$$ is: