Aptitude Problems on Percentage

1. If we add $16\frac{2}{3}$% of a number in itself then we get 4200. Find the number.

1. 3400
2. 2400
3. 3600
4. 3660

2. If we add $16\frac{2}{3}$% of a number in itself then we get 1421. Find the number.

1. 1240
2. 1200
3. 1218
4. 1210

3. If we subtract $14\frac{2}{7}$% of a number from itself then we get 1224. Find the number.

1. 1622
2. 1628
3. 1428
4. 1422

4. If we add $12\frac{1}{2}$% of 3264 in it then find what we get?

1. 3672
2. 1628
3. 3800
4. 4200

5. If we subtract $11\frac{1}{9}$% of 7236 from itself then find what we get?

1. 6432
2. 6228
3. 6486
4. 6232

6. If we add 550 in $37\frac{1}{2}$% of a number then we get the same number again then find the number?

1. 880
2. 400
3. 480
4. 800

7. If we add 5600 in $12\frac{1}{2}$% of a number then we get the same number again then find the number?

1. 6400
2. 6236
3. 6128
4. 6440

8. A dishonest milkman sells milk at cost price but he mixes water in it and earns $16\frac{2}{3}$% profit. Find the ratio of mixture and milk?

1. 6:7
2. 7:6
3. 4:3
4. 3:4

8. A dishonest milkman sells milk at cost price but he mixes water in it and gets $12\frac{1}{2}$% profit. If the total mixture is 8100. Find the quantity of milk in the mixture?

1. 6256
2. 7200
3. 8320
4. 5228

10. If 497 is added in a number then result becomes $216\frac{2}{3}$% of the number. Find the original number.

1. 426
2. 500
3. 618
4. 264

11. If 1320 is added in a number then result becomes $216\frac{2}{3}$% of a number. Find the original number.

1. 896
2. 960
3. 420
4. 440

12. If we subtract 125 from $457\frac{1}{7}$% of a number then we get the same number again then find the number?

1. 95
2. 60
3. 55
4. 35

13. If we subtract 5600 from $214\frac{2}{7}$% of a number then we get the same number again then find the number?

1. 4400
2. 1224
3. 3200
4. 4900

14. 36900 is what percent of 86100?

1. $16\frac{2}{3}$%
2. $14\frac{2}{7}$%
3. $42\frac{6}{7}$%
4. $33\frac{1}{3}$%

15. 360 is what percent of 1260?

1. $16\frac{2}{3}$%
2. $28\frac{4}{7}$%
3. $42\frac{6}{7}$%
4. $33\frac{1}{3}$%

16. 4500 is what percent of 8100?

1. $16\frac{2}{3}$%
2. $64\frac{2}{7}$%
3. $55\frac{5}{9}$%
4. $57\frac{2}{7}$%

17. A person who spends $37\frac{1}{2}$% of his income is able to save ₹ 75 per month. His monthly expenses (in ₹) is:

1. 48
2. 52
3. 40
4. 45

18. A person who spends $66\frac{2}{3}$% of his income is able to save ₹ 1200 per month. His monthly expenses (in ₹) is:

1. 2400
2. 2000
3. 2200
4. 2600

19. Ravi is 12 years younger than Surya. Ravi’s age is $37\frac{1}{2}$% of the sum of his and Surya’s age. What will be Surya’s age 9 years hence?

1. 29
2. 30
3. 39
4. 26