A number is first increased by 30% and then decreased by 20%. Find the percentage increase or decrease in the original number.
The weight of P is 40% more than Q, and the weight of R is 120 more than the difference of the weights of P and Q. If R weighs 240, then find P's weight.
A man spent 77% of his income in May. If his savings is increased by 30% in June and becomes Rs. 2990, then find the income of man in May.
A and B have monthly incomes in the ratio of 6:5, respectively. Both save the same amount each month. A's monthly expenses are five times B's monthly sa...
The population of a city is decreased by 14% in the first year and then increased by 25% in the second year. Find the population of the city at the end...
- A number is first increased by 30% and then decreased by 30%. The overall change in number is:
- A number is first increased by 80%, then increased by 50% and then decreased by 50%. If the resultant number is 360, then find the original number.
The boys and girls in a college are in the ratio 4:3. If 15% of the boys and 22% of the girls are adults, the percentage of students who are not adults ...
- In an internal assessment, the minimum passing percentage is 45%. Marks scored by ‘M’ are 15% less than passing marks, and ‘N’ scores 18% marks les...
In a company board election, contestant R managed to get 66% of the vote share and defeated contestant S by 7,260 votes. Calculate how many votes S rece...
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