If a 36 inches long strip cloth shrinks to 33 inches after being washed, how many inches long will the same strip remain…

30% apples out of 450 are rotten, How many apples are in good condition ?

The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find t…

In an examination, 5% of the applicants were found ineligible and 85% of the eligible candidates belonged to the general…

An interval of 3 hours 40 minutes is wrongly estimated as 3 hours 45.5 minutes. The error percentage is :

Out of the total production of iron from hematite, an ore of Iron, 20% of the ore gets wasted, and out of the remaining …

If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ?

By how much percent is four-fifths of 70 lesser than five-sevenths of 112 ?