EduSahara™ Worksheet

Question 1

1.

How much is 12.00% of 30?

(i)

2.6
(ii)

1.6
(iii)

4.6
(iv)

3.6
(v)

5.6

Question 2

2.

Out of 76 articles, 9 were damaged. What is the percentage of good articles?

(i)

86.16%
(ii)

89.16%
(iii)

88.16%
(iv)

87.16%
(v)

90.16%

Question 3

3.

The cost of an article is ₹100.00. If it is increased by 5.00%, what is the new cost of the article?

(i)

₹106.00
(ii)

₹105.00
(iii)

₹107.00
(iv)

₹103.00
(v)

₹104.00

Question 4

4.

The cost of an article is ₹60.00. If it is decreased by 7.00%, what is the new cost of the article?

(i)

₹54.80
(ii)

₹55.80
(iii)

₹53.80
(iv)

₹57.80
(v)

₹56.80

Question 5

5.

7.00 is what percentage of 50?

(i)

15.00%
(ii)

14.00%
(iii)

12.00%
(iv)

16.00%
(v)

13.00%

Question 6

6.

How much is 19.40% of 482?

(i)

93.51
(ii)

91.51
(iii)

92.51
(iv)

94.51
(v)

95.51

Question 7

7.

30.00%
=

(i)

3
10
(ii)

1
10
(iii)

1
2
(iv)

1
4
(v)

3
8

Question 8

8.

10.00%
=

(i)

1
10
(ii)

1
8
(iii)

3
10
(iv)

1
12
(v)

(
-1
10
)

Question 9

9.

9.00%
=

(i)

9
98
(ii)

9
100
(iii)

11
100
(iv)

7
100
(v)

3
34

Question 10

10.

0.10%
=

(i)

3
1000
(ii)

1
998
(iii)

1
1002
(iv)

(
-1
1000
)
(v)

1
1000

Question 11

11.

0.36%
=

(i)

7
2500
(ii)

9
2498
(iii)

9
2500
(iv)

11
2500
(v)

1
278

Question 12

12.

2
4
=

(i)

48.00%
(ii)

50.00%
(iii)

52.00%
(iv)

49.00%
(v)

51.00%

Question 13

13.

3
12
=

(i)

25.00%
(ii)

26.00%
(iii)

23.00%
(iv)

24.00%
(v)

27.00%

Question 14

14.

0.60
=

(i)

58.00%
(ii)

59.00%
(iii)

62.00%
(iv)

60.00%
(v)

61.00%

Question 15

15.

4.00
=

(i)

400.00%
(ii)

398.00%
(iii)

399.00%
(iv)

402.00%
(v)

401.00%

Question 16

16.

200.00%
=

(i)

2
(ii)

3
(iii)

4
(iv)

0
(v)

1

Question 17

17.

7.00% of a number is 17.50. What is 10.00% of the number?

(i)

25
(ii)

23
(iii)

27
(iv)

24
(v)

26

Question 18

18.

38.00% of a number is 532.00. What is 20.00% of the number?

(i)

282
(ii)

281
(iii)

280
(iv)

279
(v)

278

Question 19

19.

In a school of 400 students, 140 students are boys. The number of boys who failed the final exam is 110. The number of girls who failed is 150. The percentage of boys who passed the exam =

(i)

21.43%
(ii)

19.43%
(iii)

22.43%
(iv)

20.43%
(v)

23.43%

Question 20

20.

In a school of 400 students, 120 students are boys. The number of boys who failed the final exam is 30. The number of girls who failed is 180. The percentage of girls who passed the exam =

(i)

35.71%
(ii)

34.71%
(iii)

36.71%
(iv)

33.71%
(v)

37.71%

Question 21

21.

In a school of 400 students, 200 students are boys. The number of boys who failed the final exam is 110. The number of girls who failed is 110. The percentage of boys who failed the exam =

(i)

54.00%
(ii)

53.00%
(iii)

56.00%
(iv)

55.00%
(v)

57.00%

Question 22

22.

In a school of 200 students, 130 students are boys. The number of boys who failed the final exam is 40. The number of girls who failed is 50. The percentage of girls who failed the exam =

(i)

69.43%
(ii)

72.43%
(iii)

71.43%
(iv)

73.43%
(v)

70.43%

Question 23

23.

In a school of 600 students, 120 students are boys. The number of boys who failed the final exam is 60. The number of girls who failed is 360. The percentage of students who passed the exam =

(i)

29.00%
(ii)

31.00%
(iii)

28.00%
(iv)

30.00%
(v)

32.00%

Question 24

24.

In a school of 400 students, 260 students are boys. The number of boys who failed the final exam is 140. The number of girls who failed is 40. The percentage of students who failed the exam =

(i)

44.00%
(ii)

47.00%
(iii)

46.00%
(iv)

45.00%
(v)

43.00%

Question 25

25.

If initial value is V, new value after r% increase is

(i)

100 − r

100

✕

V
(ii)

100 + r

r

✕

V
(iii)

100 + r

100

✕

V
(iv)

100 − r

r

✕

V

Question 26

26.

If initial value is V, new value after r% decrease is

(i)

100 + r

r

✕

V
(ii)

100 + r

100

✕

V
(iii)

100 − r

100

✕

V
(iv)

100 − r

r

✕

V

Question 27

27.

If the price of a commodity increases by 2.00%, the reduction in consumption so as not to increase the expenditure is

(i)

2.96%
(ii)

3.96%
(iii)

1.96%
(iv)

0.96%
(v)

9.96%

Question 28

28.

If the price of a commodity decreases by 7.00%, the increase in consumption so as to match the expenditure is

(i)

6.53%
(ii)

5.53%
(iii)

9.53%
(iv)

7.53%
(v)

8.53%

Question 29

29.

If 'a' exceeds 'b' by
10.00%
,
then 'b' is short of 'a' by

(i)

10.09%
(ii)

7.09%
(iii)

11.09%
(iv)

8.09%
(v)

9.09%

Question 30

30.

If 'a' is short of 'b' by
10.00%
,
then 'b' exceeds 'a' by

(i)

13.11%
(ii)

12.11%
(iii)

10.11%
(iv)

9.11%
(v)

11.11%

Question 31

31.

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

(i)

8.25%
(ii)

11.25%
(iii)

12.25%
(iv)

9.25%
(v)

10.25%

Question 32

32.

If the radius of a circle is decreased by 5.00%, its area will decrease by

(i)

8.75%
(ii)

11.75%
(iii)

9.75%
(iv)

7.75%
(v)

10.75%

Question 33

33.

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

(i)

[

r

100 + r

✕

100

]

%
(ii)

[

100 + r

r

✕

100

]

%
(iii)

[

r

100 − r

✕

100

]

%
(iv)

[

100 − r

r

✕

100

]

%

Question 34

34.

If the price of a commodity decreases by r%, the increase in consumption so as not to decrease the expenditure is

(i)

[

100 − r

r

✕

100

]

%
(ii)

[

r

100 − r

✕

100

]

%
(iii)

[

r

100 + r

✕

100

]

%
(iv)

[

100 + r

r

✕

100

]

%

Question 35

35.

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

(i)

[

100 − x

x

✕

100

]

%
(ii)

[

x

100 + x

✕

100

]

%
(iii)

[

100 + x

x

✕

100

]

%
(iv)

[

x

100 − x

✕

100

]

%

Question 36

36.

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

(i)

[

x

100 − x

✕

100

]

%
(ii)

[

x

100 + x

✕

100

]

%
(iii)

[

100 − x

x

✕

100

]

%
(iv)

[

100 + x

x

✕

100

]

%

Assignment Key