What percent of 7.2 kg is 18 gms ?

The amount of work in a leather factory is increased by 50%. By what percent is it necessary to increase the number of w…

A number increased by $$37\frac{1}{2}$$ % gives 33. The number is :

If the average of number, its 75% and its 25% is 240, then the number is :

Find the missing value :<br> 35568 ÷ ? of 650 = 456

The average marks obtained in a class of 50 students is 70%. The average of first 25 is 60% and that of 24 is 80%. What …

A dozen pairs of socks quoted at Rs. 180 are available at discount of 20%. How many pairs of socks can be bought for Rs.…

Income tax is raised from 4 paise to 5 paise in a rupee but the revenue is increased by 10% only. Find the decrease perc…