EduSahara™ Worksheet

Question 1

1.

How much is 4.00% of 10?

(i)

8.4
(ii)

7.4
(iii)

0.4
(iv)

1.4
(v)

2.4

Question 2

2.

Out of 58 articles, 8 were damaged. What is the percentage of good articles?

(i)

87.21%
(ii)

88.21%
(iii)

84.21%
(iv)

85.21%
(v)

86.21%

Question 3

3.

The cost of an article is ₹30.00. If it is increased by 7.00%, what is the new cost of the article?

(i)

₹33.10
(ii)

₹32.10
(iii)

₹31.10
(iv)

₹34.10
(v)

₹30.10

Question 4

4.

The cost of an article is ₹60.00. If it is decreased by 8.00%, what is the new cost of the article?

(i)

₹54.20
(ii)

₹53.20
(iii)

₹56.20
(iv)

₹55.20
(v)

₹57.20

Question 5

5.

21.60 is what percentage of 120?

(i)

17.00%
(ii)

16.00%
(iii)

20.00%
(iv)

18.00%
(v)

19.00%

Question 6

6.

How much is 26.30% of 18?

(i)

4.73
(ii)

2.73
(iii)

5.73
(iv)

3.73
(v)

6.73

Question 7

7.

40.00%
=

(i)

4
5
(ii)

2
7
(iii)

2
3
(iv)

0
(v)

2
5

Question 8

8.

43.00%
=

(i)

43
102
(ii)

9
20
(iii)

41
100
(iv)

43
100
(v)

43
98

Question 9

9.

5.00%
=

(i)

1
22
(ii)

(
-1
20
)
(iii)

3
20
(iv)

1
18
(v)

1
20

Question 10

10.

0.70%
=

(i)

1
200
(ii)

7
998
(iii)

7
1000
(iv)

9
1000
(v)

7
1002

Question 11

11.

0.08%
=

(i)

1
1248
(ii)

3
1250
(iii)

(
-1
1250
)
(iv)

1
1252
(v)

1
1250

Question 12

12.

1
4
=

(i)

23.00%
(ii)

24.00%
(iii)

27.00%
(iv)

25.00%
(v)

26.00%

Question 13

13.

9
10
=

(i)

89.00%
(ii)

91.00%
(iii)

88.00%
(iv)

92.00%
(v)

90.00%

Question 14

14.

0.80
=

(i)

81.00%
(ii)

79.00%
(iii)

80.00%
(iv)

82.00%
(v)

78.00%

Question 15

15.

10.00
=

(i)

999.00%
(ii)

1002.00%
(iii)

1000.00%
(iv)

1001.00%
(v)

998.00%

Question 16

16.

400.00%
=

(i)

5
(ii)

6
(iii)

3
(iv)

2
(v)

4

Question 17

17.

1.00% of a number is 4.50. What is 7.00% of the number?

(i)

30.5
(ii)

31.5
(iii)

29.5
(iv)

32.5
(v)

33.5

Question 18

18.

48.00% of a number is 240.00. What is 31.00% of the number?

(i)

156
(ii)

157
(iii)

153
(iv)

154
(v)

155

Question 19

19.

In a school of 900 students, 405 students are boys. The number of boys who failed the final exam is 255. The number of girls who failed is 115. The percentage of boys who passed the exam =

(i)

36.04%
(ii)

39.04%
(iii)

38.04%
(iv)

35.04%
(v)

37.04%

Question 20

20.

In a school of 200 students, 140 students are boys. The number of boys who failed the final exam is 100. The number of girls who failed is 20. The percentage of girls who passed the exam =

(i)

68.67%
(ii)

65.67%
(iii)

66.67%
(iv)

64.67%
(v)

67.67%

Question 21

21.

In a school of 200 students, 110 students are boys. The number of boys who failed the final exam is 90. The number of girls who failed is 30. The percentage of boys who failed the exam =

(i)

83.82%
(ii)

80.82%
(iii)

81.82%
(iv)

79.82%
(v)

82.82%

Question 22

22.

In a school of 800 students, 240 students are boys. The number of boys who failed the final exam is 160. The number of girls who failed is 400. The percentage of girls who failed the exam =

(i)

70.43%
(ii)

72.43%
(iii)

69.43%
(iv)

71.43%
(v)

73.43%

Question 23

23.

In a school of 600 students, 420 students are boys. The number of boys who failed the final exam is 250. The number of girls who failed is 70. The percentage of students who passed the exam =

(i)

48.67%
(ii)

45.67%
(iii)

47.67%
(iv)

44.67%
(v)

46.67%

Question 24

24.

In a school of 300 students, 210 students are boys. The number of boys who failed the final exam is 100. The number of girls who failed is 50. The percentage of students who failed the exam =

(i)

49.00%
(ii)

51.00%
(iii)

50.00%
(iv)

48.00%
(v)

52.00%

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

100

✕

V
(ii)

100 − r

r

✕

V
(iii)

100 − r

100

✕

V
(iv)

100 + r

r

✕

V

Question 27

27.

If the price of a commodity increases by 6.00%, the reduction in consumption so as not to increase the expenditure is

(i)

4.66%
(ii)

7.66%
(iii)

6.66%
(iv)

3.66%
(v)

5.66%

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)

5.53%
(ii)

6.53%
(iii)

8.53%
(iv)

9.53%
(v)

7.53%

Question 29

29.

If 'a' exceeds 'b' by
8.00%
,
then 'b' is short of 'a' by

(i)

8.41%
(ii)

6.41%
(iii)

9.41%
(iv)

5.41%
(v)

7.41%

Question 30

30.

If 'a' is short of 'b' by
3.00%
,
then 'b' exceeds 'a' by

(i)

3.09%
(ii)

4.09%
(iii)

5.09%
(iv)

2.09%
(v)

1.09%

Question 31

31.

If the radius of a circle is increased by 10.00%, its area will increase by

(i)

20.00%
(ii)

21.00%
(iii)

19.00%
(iv)

22.00%
(v)

23.00%

Question 32

32.

If the radius of a circle is decreased by 6.00%, its area will decrease by

(i)

13.64%
(ii)

10.64%
(iii)

11.64%
(iv)

9.64%
(v)

12.64%

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)

[

100 + r

r

✕

100

]

%
(iv)

[

r

100 − 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)

[

100 + r

r

✕

100

]

%
(iv)

[

r

100 − r

✕

100

]

%

Question 35

35.

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

(i)

[

100 − x

x

✕

100

]

%
(ii)

[

100 + x

x

✕

100

]

%
(iii)

[

x

100 + 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)

[

100 + x

x

✕

100

]

%
(iii)

[

x

100 − x

✕

100

]

%
(iv)

[

100 − x

x

✕

100

]

%

Assignment Key