1. If the area of rectangle increased by 69%, the length of arm of the rectangle should increase:

2. If the length of arms of rectangle increased by 5% and 7% respectively, then the area of rectangle should increase by:

3. Jack’s salary is 150% of Tom’s salary; Tom’s salary is 80% of Adam’s salary.
If Adam’s salary is S, then what is the ratio of Jack’s salary to Adam’s salary:

5. The cost price of a toy is $50, but its offer price is 108%. After one week it is sold on 10% discount. What will be the cost of toy?

6. The cost of first 500 prints is $10, while after it, cost for each is (10-x/50). What will be X, if the total cost is $75

7. 45% of people of a town have brown hair, while 20% of people have brown eyes. Meanwhile 10% have both brown hair and brown eyes. How much people have neither brown hair nor brown eyes?

8. In a town an appeal for fund raising is made. People of the town respond to that in this way: 45% people contributed $40, 30% contributed $20 while rest contributes $2. If the total amount of people who contribute $2 is $300, then what will be the total?

9. if the mean of 10 items is -10 and sum of 6 items is 100. what is the mean of remaining items?

10. In 2009, Ali read 10 English and 7 French books. In 2010, his ratio of English buks is 3times french buks and he read 60% of
french books in 2010 then how many books he read in 2010?

11. Ahmed buys a merchandise on commission of 25 paisa. if the cost price is Rs.20 what percentage of commission he received?

12. if the price of tea increases by 20%. suppose a consumer expenditure on tea is Rs.200. then by what percentage he should cut his consumption of tea so that 20% increase in price of tea does'nt effect on his original expenditure on tea?

13. The growth rate is increased by 25% from 2000 to 2010. if the growth in 2010 is "W". what was the growth on 2000?

14. A can do a piece of work in 20 days which A and B together can do in 12 days. B alone can do it in hw many days?

15. In an election one of the 2 candidates gets 40% of the total votes but he losses by 160 votes . what is the total number of votes?

16. Salma spent 1/10 of her income on clothes, 1/10 of the remaining on food, and 1/3 of the remaining on rental. if she left with Rs. 648 what is her total income?

17. The total no. of students in a class are 335250. if they are adjusted in a square class with equal rows and columns, only 9 are left behind. what is the no. of rows?

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