In an examination a candidate must secure 40% marks to pass. A candidate, who gets 220 marks, fails by 20 marks. Find th…

If 60% of A = $$\frac{3}{4}$$ of B, then A : B is :

A city has a population of 300000 out of which 180000 are males. 50% of the population is literate. If 70% of the males …

A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number…

A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:

The difference of two numbers is 15% of larger sum. The ratio of the larger number to the smaller number is :

If the population of a town is 64000 and its annual increase is 10%, then its population at the end of 3 years will be :

In an election, a total of 500000 voters participated. A candidate got 255000 votes which was 60% of total valid votes. …