EduSahara™ Worksheet

Question 1

1.

Out of 62 articles, 5 were damaged. What is the percentage of good articles?

(i)

89.94%
(ii)

90.94%
(iii)

93.94%
(iv)

92.94%
(v)

91.94%

Question 2

2.

Out of 390 articles, 74 were damaged. What is the percentage of good articles?

(i)

82.03%
(ii)

79.03%
(iii)

83.03%
(iv)

80.03%
(v)

81.03%

Question 3

3.

8.00% of a number is 32.00. What is 9.00% of the number?

(i)

34
(ii)

37
(iii)

38
(iv)

35
(v)

36

Question 4

4.

33.00% of a number is 313.50. What is 32.00% of the number?

(i)

302
(ii)

303
(iii)

306
(iv)

304
(v)

305

Question 5

5.

In a school of 600 students, 120 students are boys. The number of boys who failed the final exam is 70. The number of girls who failed is 360. The percentage of boys who passed the exam =

(i)

41.67%
(ii)

40.67%
(iii)

39.67%
(iv)

42.67%
(v)

43.67%

Question 6

6.

In a school of 300 students, 90 students are boys. The number of boys who failed the final exam is 20. The number of girls who failed is 170. The percentage of girls who passed the exam =

(i)

20.05%
(ii)

21.05%
(iii)

19.05%
(iv)

17.05%
(v)

18.05%

Question 7

7.

In a school of 700 students, 70 students are boys. The number of boys who failed the final exam is 60. The number of girls who failed is 320. The percentage of boys who failed the exam =

(i)

86.71%
(ii)

83.71%
(iii)

84.71%
(iv)

85.71%
(v)

87.71%

Question 8

8.

In a school of 200 students, 150 students are boys. The number of boys who failed the final exam is 40. The number of girls who failed is 30. The percentage of girls who failed the exam =

(i)

61.00%
(ii)

60.00%
(iii)

59.00%
(iv)

58.00%
(v)

62.00%

Question 9

9.

The cost of an article is ₹70.00. If it is increased by 8.00%, what is the new cost of the article?

(i)

₹75.60
(ii)

₹73.60
(iii)

₹74.60
(iv)

₹77.60
(v)

₹76.60

Question 10

10.

The cost of an article is ₹210.00. If it is increased by 34.00%, what is the new cost of the article?

(i)

₹281.40
(ii)

₹282.40
(iii)

₹280.40
(iv)

₹279.40
(v)

₹283.40

Question 11

11.

The cost of an article is ₹30.00. If it is decreased by 9.00%, what is the new cost of the article?

(i)

₹26.30
(ii)

₹28.30
(iii)

₹29.30
(iv)

₹27.30
(v)

₹25.30

Question 12

12.

The cost of an article is ₹130.00. If it is decreased by 24.00%, what is the new cost of the article?

(i)

₹100.80
(ii)

₹96.80
(iii)

₹97.80
(iv)

₹98.80
(v)

₹99.80

Question 13

13.

The population of a city is 60000. If the rate of increase in population is 6.00% per annum, what is the population after 1 year(s)?

(i)

63580
(ii)

63590
(iii)

63610
(iv)

63620
(v)

63600

Question 14

14.

The population of a city is 50000. If the rate of decrease in population is 4.00% per annum, what is the popoulation after 5 year(s)?

(i)

40779
(ii)

40789
(iii)

40759
(iv)

40769
(v)

40749

Question 15

15.

If 8.00% and 5.00% are two successive changes, then the overall change is

(i)

12.40%
(ii)

14.40%
(iii)

11.40%
(iv)

13.40%
(v)

15.40%

Question 16

16.

The present value of a machine is ₹6000.00. Suppose it depreciates at the rate of 10.00% per annum, what is the value of the machine after 1 year(s)?

(i)

₹5398.00
(ii)

₹5402.00
(iii)

₹5401.00
(iv)

₹5399.00
(v)

₹5400.00

Question 17

17.

The present value of a machine is ₹8000.00. Suppose it depreciates at the rate of 4.00% per annum, what was the value of the machine 1 year(s) ago?

(i)

₹8332.33
(ii)

₹8331.33
(iii)

₹8333.33
(iv)

₹8335.33
(v)

₹8334.33

Question 18

18.

If the price of a commodity increases by 8.00%, the reduction in consumption so as not to increase the expenditure is

(i)

5.41%
(ii)

9.41%
(iii)

8.41%
(iv)

6.41%
(v)

7.41%

Question 19

19.

If the price of a commodity decreases by 4.00%, the increase in consumption so as to match the expenditure is

(i)

2.17%
(ii)

6.17%
(iii)

4.17%
(iv)

3.17%
(v)

5.17%

Question 20

20.

If 'a' exceeds 'b' by
6.00%
,
then 'b' is short of 'a' by

(i)

4.66%
(ii)

7.66%
(iii)

5.66%
(iv)

3.66%
(v)

6.66%

Question 21

21.

If 'a' is short of 'b' by
4.00%
,
then 'b' exceeds 'a' by

(i)

4.17%
(ii)

5.17%
(iii)

2.17%
(iv)

3.17%
(v)

6.17%

Question 22

22.

If the radius of a circle is increased by 5.00%, its area will increase by

(i)

8.25%
(ii)

10.25%
(iii)

9.25%
(iv)

12.25%
(v)

11.25%

Assignment Key