Percentages

1. As monthly salary is 25% more than the salary of ‘B’. By how much
percentage of the salary of ‘B’ less than that of ‘A’ ?
2. As monthly salary is 20% more than the salary of ‘B’. By how much
percentage the salary ‘B’ less than that of ‘A’ ?
3. As monthly salary is 20% less than the salary of ‘B’. By how much
percentage of the salary of ‘B’ more that of ‘A’ ?
4. As monthly salary is 25% less than the salary of ‘B’. By how much
percentage of the salary of ‘B’ more than that of ‘A’ ?
5. The commission to a salesmen on the sales in addition to 10,000 is 12 ½ %.
If a salesmen sells the goods for 26,000/-. Find his commission?
6. The commission to a salesmen on the sales in addition to 2,000 is 16 2/3%.
If a salesmen sells the goods for 20,000/-. Find his commission ?
7. A worker salary is increased by 10% afterwards it is decreased by 10%. Find
the % change in salary.
8. A worker salary is increased by 30% and afterwards decreased by 30%. Find
the % change in salary.
9. A worker salary is increased by 20% and afterwards it is decreased by 10%.
Find the % change in salary.
10. A worker salary is increased by 30% and afterwards it is decreased by 10%.
Find the % change in salary.
11. A worker salary is increased by 10% and afterwards it is also increased by
20%. Find the % change in salary.
12. A worker salary is increased by 30% afterwards it is increased by 40%. Find
the % change in salary.
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13. The length of a is increased by 20% and breadth is decreased by
10%. Find its % change in its area.
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14. The length of a is increased by 30% and the breadth is decrease by
20%. Find % change in its area.
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15. The length of a is increased by 10% and the breadth is increased by
20%. Find % change in its area.
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16. The length of is increased by 20% and the breadth is increased by
40%. Find % change in its area.
17. A reduction of 25% in price of tea enables a person to buy 5 Kgs. more for
Rs.120/-. Find the original price per kg. of tea.
18. A reduction of 25% in price of tea enables a person to buy 4 Kgs. more for
Rs.100/-. Find the original price per kg. of tea.
19. A student has to get 35% of maximum marks to pass an examination.
Raghu got 90 marks and fails by 15 marks. Find the maximum marks to
conduct Examination.
20. A student has to get 40% of maximum marks to pass an Examination. Ram
got 140 marks and fails by 20 marks. Find the maximum marks to conduct
examination.
21. A student has to get 40% of maximum marks to pass the exam. Vijay got
220 marks which are 20 marks above the required marks. Find the max.
marks?
22. A student has to get 45% of maximum marks to pass an examination. If
Vasu got 240 marks which are 15 marks above the above the required
marks. Find the maximum marks.
23. A student has to get 40% of max. marks to pass an exam. If Vasu got 210
marks which are 30 marks above the require marks. Find the max. marks.
24. The minimum marks to pass an examination is 40% of 600. If Ram fails by
24 marks. What was his % of marks.
25. The minimum marks to pass an examination is 35% of 700. If Vijay fails by
35 marks. What was his % of marks?
26. If ‘A’ got 36% of maximum marks and fails by 6 marks and ‘B’ get 42% of
marks which are ‘18’ marks above the required marks. Find the maximum
marks and also pass % ?
27. If ‘A’ got 32% of maximum marks and fails by 12 marks and ‘B’ got 40% of
marks which are ’20’ marks above the require marks. Find the maximum
marks and also pass % ?
28. If ‘A’s monthly salary is 60% of ‘B’s salary and 50% of ‘C’ salary, then ‘A’s
monthly salary is Rs.8,800/-. Find the difference between the salaries of ‘B’
and ‘C’ ?
29. If ‘A’s monthly salary is 80% of ‘B’s salary and 33 1/3 % of ‘C’, then ‘B’s
monthly salary is Rs.7,000/-. Find the difference between the salaries of ‘A’
and ‘C’ ?
30. Of the 3 nos. first is 60% more than the second and 20% less than the 3rd.
Find how much % is the third than the second.
31. Of the 3 nos. first is 40% more than the second and 25% less than the 3rd.
Find how much % is the third than the second.
32. In a book of 4 chapters, 28% of the total pages are used for Chapter-I, 18%
of the Chapter-II, 26% for the Chapter-III and 24% of the Chapter-IV and
the remaining ‘6’ pages are used for other formalities. Find the total number
of pages.
33. A man spends 10% of his salary house rent, 15% for food, 20% for
education, and 25% for other expenses. His monthly salary is Rs.8,000/-.
Find his savings.
34. In a library 30% books are English, 60% of the remaining are in Hindi, 25%
remaining are in Sanskrit and the remaining 52,500 books are in other
languages. Find the total number of books in that library ?
35. In a town 25% are Employees, 30% of the remaining are farmers, 75% of
the remaining are business man and the remaining 44,100 are unemployed.
Find the total population.
36. In an examination of 1800 candidates. 60% are boys, 50% of boys and 40%
of girls passed the examination. Find the % of fail candidates.
37. In a examination of 1200 candidates 70% are boys. 60% of boys and 55%
of girls passed the examination. Find the % of candidates failed.