A gave 45% of the amount he had to B. B gave 2/3rd of what he received from A to C. After paying Rs. 240 to the taxi driver out of the amount he gets fr...
A person spent 25% of his monthly income on food and 55% of the remaining on rent. If amount spent on rent is Rs 825, then find the amount spent on food.
The price of wheat has increased by 65%. Rohit has decided to spend only 32% more than what he initially did on buying wheat. What is the percentage dec...
Ram spent 25% of his monthly income on entertainment and 70% of the remaining on rent. If amount spent on rent is Rs. 2016, then find the amount ...
In an examination the percentage of students qualified with respect to the number of students appeared from school A is 75%. The number of students appe...
A person paid his rent in advance and was supposed to get a 25% discount, but got only 22% and ended up paying Rs. 30 more. Calculate the actual rent am...
A bowl contains a colony of bacteria. Every hour, the bacteria population doubles, but immediately after doubling, a virus kills 40% of the population. ...
A number is first increased by 30% and then decreased by 20%. Find the percentage increase or decrease in the original number.
A racing car going at an average speed of 108 km/hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (in ...
Aman allocated 40% of his monthly income for purchasing newspapers and then spent 52% of the remaining amount on food, saving the rest. If the amount sa...