EduSahara™ Worksheet

Question 1

1.

How much is 9.00% of 90?

(i)

10.1
(ii)

6.1
(iii)

7.1
(iv)

9.1
(v)

8.1

Question 2

2.

Out of 9 articles, 8 were damaged. What is the percentage of good articles?

(i)

9.11%
(ii)

10.11%
(iii)

13.11%
(iv)

11.11%
(v)

12.11%

Question 3

3.

The cost of an article is ₹80.00. If it is increased by 4.00%, what is the new cost of the article?

(i)

₹83.20
(ii)

₹84.20
(iii)

₹81.20
(iv)

₹85.20
(v)

₹82.20

Question 4

4.

The cost of an article is ₹80.00. If it is decreased by 2.00%, what is the new cost of the article?

(i)

₹79.40
(ii)

₹76.40
(iii)

₹80.40
(iv)

₹78.40
(v)

₹77.40

Question 5

5.

2.40 is what percentage of 20?

(i)

12.00%
(ii)

14.00%
(iii)

11.00%
(iv)

10.00%
(v)

13.00%

Question 6

6.

How much is 42.40% of 389?

(i)

164.94
(ii)

166.94
(iii)

163.94
(iv)

162.94
(v)

165.94

Question 7

7.

50.00%
=

(i)

3
2
(ii)

(
-1
2
)
(iii)

1
4
(iv)

1
(v)

1
2

Question 8

8.

50.00%
=

(i)

3
2
(ii)

1
(iii)

1
2
(iv)

1
4
(v)

(
-1
2
)

Question 9

9.

6.00%
=

(i)

3
52
(ii)

1
10
(iii)

3
50
(iv)

1
50
(v)

1
16

Question 10

10.

0.30%
=

(i)

1
1000
(ii)

3
998
(iii)

1
200
(iv)

1
334
(v)

3
1000

Question 11

11.

0.37%
=

(i)

37
9998
(ii)

7
2000
(iii)

37
10002
(iv)

39
10000
(v)

37
10000

Question 12

12.

2
8
=

(i)

23.00%
(ii)

24.00%
(iii)

25.00%
(iv)

26.00%
(v)

27.00%

Question 13

13.

14
26
=

(i)

52.85%
(ii)

53.85%
(iii)

51.85%
(iv)

55.85%
(v)

54.85%

Question 14

14.

0.10
=

(i)

8.00%
(ii)

12.00%
(iii)

9.00%
(iv)

11.00%
(v)

10.00%

Question 15

15.

6.00
=

(i)

599.00%
(ii)

602.00%
(iii)

600.00%
(iv)

598.00%
(v)

601.00%

Question 16

16.

200.00%
=

(i)

3
(ii)

0
(iii)

2
(iv)

4
(v)

1

Question 17

17.

4.00% of a number is 16.00. What is 7.00% of the number?

(i)

30
(ii)

27
(iii)

29
(iv)

26
(v)

28

Question 18

18.

32.00% of a number is 320.00. What is 30.00% of the number?

(i)

298
(ii)

299
(iii)

301
(iv)

300
(v)

302

Question 19

19.

In a school of 600 students, 150 students are boys. The number of boys who failed the final exam is 80. The number of girls who failed is 160. The percentage of boys who passed the exam =

(i)

46.67%
(ii)

44.67%
(iii)

45.67%
(iv)

47.67%
(v)

48.67%

Question 20

20.

In a school of 200 students, 90 students are boys. The number of boys who failed the final exam is 50. The number of girls who failed is 90. The percentage of girls who passed the exam =

(i)

19.18%
(ii)

17.18%
(iii)

16.18%
(iv)

20.18%
(v)

18.18%

Question 21

21.

In a school of 900 students, 315 students are boys. The number of boys who failed the final exam is 75. The number of girls who failed is 365. The percentage of boys who failed the exam =

(i)

22.81%
(ii)

23.81%
(iii)

24.81%
(iv)

25.81%
(v)

21.81%

Question 22

22.

In a school of 600 students, 360 students are boys. The number of boys who failed the final exam is 210. The number of girls who failed is 110. The percentage of girls who failed the exam =

(i)

46.83%
(ii)

43.83%
(iii)

45.83%
(iv)

47.83%
(v)

44.83%

Question 23

23.

In a school of 900 students, 405 students are boys. The number of boys who failed the final exam is 195. The number of girls who failed is 195. The percentage of students who passed the exam =

(i)

55.67%
(ii)

56.67%
(iii)

58.67%
(iv)

57.67%
(v)

54.67%

Question 24

24.

In a school of 400 students, 260 students are boys. The number of boys who failed the final exam is 70. The number of girls who failed is 60. The percentage of students who failed the exam =

(i)

33.50%
(ii)

32.50%
(iii)

30.50%
(iv)

31.50%
(v)

34.50%

Question 25

25.

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

(i)

100 − r

r

✕

V
(ii)

100 + r

100

✕

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 4.00%, the reduction in consumption so as not to increase the expenditure is

(i)

3.85%
(ii)

4.85%
(iii)

2.85%
(iv)

5.85%
(v)

1.85%

Question 28

28.

If the price of a commodity decreases by 5.00%, the increase in consumption so as to match the expenditure is

(i)

6.26%
(ii)

3.26%
(iii)

7.26%
(iv)

4.26%
(v)

5.26%

Question 29

29.

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

(i)

5.66%
(ii)

3.66%
(iii)

6.66%
(iv)

4.66%
(v)

7.66%

Question 30

30.

If 'a' is short of 'b' by
9.00%
,
then 'b' exceeds 'a' by

(i)

11.89%
(ii)

10.89%
(iii)

8.89%
(iv)

7.89%
(v)

9.89%

Question 31

31.

If the radius of a circle is increased by 9.00%, its area will increase by

(i)

17.81%
(ii)

16.81%
(iii)

20.81%
(iv)

18.81%
(v)

19.81%

Question 32

32.

If the radius of a circle is decreased by 7.00%, its area will decrease by

(i)

15.51%
(ii)

14.51%
(iii)

11.51%
(iv)

12.51%
(v)

13.51%

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)

[

r

100 − r

✕

100

]

%
(ii)

[

100 − r

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)

[

100 + x

x

✕

100

]

%
(ii)

[

x

100 − x

✕

100

]

%
(iii)

[

100 − x

x

✕

100

]

%
(iv)

[

x

100 + x

✕

100

]

%

Assignment Key