The price of sugar per kg increased from Rs. 16 to Rs. 20. The percentage reduction in the use of sugar so that the expe…

80% of a smaller number is 4 less than 40% of a larger number. The larger number is 85 greater than the smaller one. The…

Mr. X salary increased by 20%. On the increase, the tax rate is 10% higher. The percentage increase in tax liability is:

If 15% of (A + B) = 25% of (A - B), then what percent of B equal to A ?

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 :

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

The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weigh…

1 litre of water is added to 5 litres of alcohol-water solution containing 40% alcohol strength. The strength of alcohol…