There are 500 students in a hostel.Of these,20% drink coffee.50% drink tea.10% drink both.Find the number of students who drink neither
100-(20+50-10)=40%
Number=500*(40/100)=200
If length of a rectangle is increased by20% and breadth decreased by 10%,find change in area
A man sold 2 mobile phones at the rate of 1500Rs each.If he gets a profit of 20% in one transaction and a loss of 20% in another transaction,find by what percent he lost or gained in the whole.
If a number is increased by 40% and decreased by 40%,what will be the result?
The income of Anand is 25% less than income of Balu.Then by what percentage income of balu more than Anand.
Ramesh’s income is more than Mahesh’s income by 20%.Then by how much percentage Mahesh’s income less than Ramesh’s income?