A number is initially raised by 45%, and afterward reduced by 20%. Calculate the net percentage change (whether increase or decre...
Mehul allocates his income in the following manner: 25% is spent on rent. After rent, he uses 20% of the balance on groceries. He spends one-fifth of t...
In physics examination a student scored 45% marks in the first paper out of 160. How much percent marks should he score in the second paper out of 140 m...
Rohit spent (R-4)% of his monthly income on food. Out of the remaining (R+7)% was spent on travelling. (1/6) of the remaining was spent on education. (2...
The income of ‘A’ increases by 20% every year. If his income 2 years hence from now will be Rs. 86400, then find his income a year before from now.<...
Which of the following represent a 20% increase and a 10% decrease, respectively?
In an election between two candidates, winner got 65% of total valid votes. If total number of votes cast were 2000 out of which 6% were invalid, then f...
The income of a person is Rs.15000 and his expenditure is Rs.12000. In the next year his income and expenditure is increased by 8% and 13% respectively....
Income of A is 55% of the Income of B and A together. The saving of B is 40% of his Income and equals to Rs. 10800. Find the difference between the inco...
Rihan spends 40% of his salary, which is Rs. 1200 more than the amount he would spend if he spent 30% of his salary. What is the total salary of Rihan?
