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Business Mathematics Practice Test: Ratio, Proportion And Percentage
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Business Mathematics Practice Test: Ratio, Proportion And Percentage
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25 Questions

1. The product of two positive numbers is 4752 and their ratio is 11:12. The smaller of these numbers is
2. The ratio of market prices of wheat and paddy is 2:3 and the ratio of quantities consumed in a family is 5:4. Find the ratio of expenditure of wheat and paddy.
3. By giving Rs. 50 to M, A would have the amount equal to what M had earlier. If the sum of the amounts with A and M is Rs. 650. What is the ratio of the amount with A to that with M earlier?
4. What is 15 percent of 34
5. 2.09 can be expressed in terms of percentage as
6. 285 is summation of 3 numbers. Ratio between 2nd and 3rd numbers is 6:5. Ratio between 1 st and 2nd numbers is 3:7. The 3rd number is?
7. 10/13 = 11/28 = 21/11 = 12/11 = K. What is K?
8. The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is
9. Price of each article of type P, Q, and R is Rs. 300, Rs. 180 and Rs. 120 respectively. Suresh buys articles of each type in the ratio 3:2:3 in Rs. 6480. How many articles of type Q did he purchase?
10. A’s salary is 50% more than B’s. How much percent is B’s salary less than A’s?
11. Ramesh’s salary was reduced by 10% and then the reduced salary was increased by 10%. What was his ultimate loss?
12. What will be the fraction of 20%
13. Income ratio of Ramesh and Suresh is 5:6. Their spending ratio is 7:9. Ramesh saves 4000 and Suresh saves 3000. Income and spending respectively of Ramesh and Suresh are
14. a : b : : 3 : 5, b : c : : 4 : 3 and c : d : : 4 : 5, a : d = ?
15. What will be the fraction of 4%
16. 5% of 5% of Rs. 100 is
17. Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7
18. If x:y = 3:4, then (7x+3y):(7x-3y) is equal to
19. Ajay and Raj together have Rs. 1050. On taking Rs. 150 from Ajay, Ajay will have same amount as what Raj had earlier. Find the ratio of amounts with Ajay and Raj initially.
20. If a:b = 5:7 and c:d = 2a:3b, then ac : bd is
21. The ratio 5:20 expressed as percent equals to
22. The 3rd proportional to 18 and 54 is?
23. Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of A is
24. The price of cooking oil has increased by 25%. By what percent should a family reduce the consumption of cooking oil so as not to increase the expenditure in this account?
25. a:b = 3:7 and b:c = 9:5. What is a:b:c?

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