EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Percentage
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
The population of a city is 30000. If the rate of decrease in population is 2.00% per annum, what is the popoulation after 4 year(s)?
(i)
27681
(ii)
27691
(iii)
27651
(iv)
27671
(v)
27661
Question
2
2.
If 'a' exceeds 'b' by x%, then 'b' is short of 'a' by
(i)
[
x
100 − x
✕
100
]
%
(ii)
[
x
100 + x
✕
100
]
%
(iii)
[
100 + x
x
✕
100
]
%
(iv)
[
100 − x
x
✕
100
]
%
Question
3
3.
The cost of an article is ₹470.00. If it is increased by 27.00%, what is the new cost of the article?
(i)
₹594.90
(ii)
₹597.90
(iii)
₹595.90
(iv)
₹596.90
(v)
₹598.90
Question
4
4.
Let the present value of a machine be P. If it depreciates at the rate of r% per annum, the value of the machine n years ago is
(i)
P
[
1
-
r
100
]
n
(ii)
P
[
1
-
r
100
]
n
(iii)
P
[
1
-
100
r
]
n
(iv)
P
[
1
-
100
r
]
n
Question
5
5.
Let the present value of a machine be P. If it depreciates at the rate of r% per annum, the value of the machine after n years is
(i)
P
[
1
-
100
r
]
n
(ii)
P
[
1
-
100
r
]
n
(iii)
P
[
1
-
r
100
]
n
(iv)
P
[
1
-
r
100
]
n
Question
6
6.
6.00%
of
10.00
✕
10.00%
of
90.00
✕
6.00%
of
70.00
=
(i)
22.88
(ii)
22.48
(iii)
22.68
(iv)
22.58
(v)
22.78
Question
7
7.
In a school of 200 students, 100 students are boys. The number of boys who failed the final exam is 30. The number of girls who failed is 70. The percentage of boys who passed the exam =
(i)
72.00%
(ii)
69.00%
(iii)
70.00%
(iv)
68.00%
(v)
71.00%
Question
8
8.
The cost of an article is ₹70.00. If it is decreased by 8.00%, what is the new cost of the article?
(i)
₹65.40
(ii)
₹66.40
(iii)
₹62.40
(iv)
₹63.40
(v)
₹64.40
Question
9
9.
The present value of a machine is ₹14000.00. Suppose it depreciates at the rate of 16.00% per annum, what was the value of the machine 2 year(s) ago?
(i)
₹19839.27
(ii)
₹19841.27
(iii)
₹19842.27
(iv)
₹19843.27
(v)
₹19840.27
Question
10
10.
If 'a' is short of 'b' by
7.00%
,
then 'b' exceeds 'a' by
(i)
8.53%
(ii)
9.53%
(iii)
5.53%
(iv)
6.53%
(v)
7.53%
Question
11
11.
3.00
=
(i)
301.00%
(ii)
302.00%
(iii)
298.00%
(iv)
300.00%
(v)
299.00%
Question
12
12.
In a school of 400 students, 140 students are boys. The number of boys who failed the final exam is 110. The percentage of girls who failed is 73.08%. The percentage of boys who passed the exam =
(i)
20.43%
(ii)
23.43%
(iii)
19.43%
(iv)
22.43%
(v)
21.43%
Question
13
13.
2.00%
of
10.00
−
10.00%
of
80.00
−
4.00%
of
80.00
=
(i)
-10.90
(ii)
-11.00
(iii)
-10.80
(iv)
-11.20
(v)
-11.10
Question
14
14.
60.00%
=
(i)
3
7
(ii)
1
(iii)
1
5
(iv)
3
5
Question
15
15.
In a school of 600 students, 330 students are boys. The number of boys who failed the final exam is 230. The number of girls who failed is 140. The percentage of students who passed the exam =
(i)
36.33%
(ii)
37.33%
(iii)
40.33%
(iv)
39.33%
(v)
38.33%
Question
16
16.
In a school of 600 students, 330 students are boys. The number of boys who failed the final exam is 180. The number of girls who failed is 70. The percentage of students who failed the exam =
(i)
42.67%
(ii)
39.67%
(iii)
41.67%
(iv)
40.67%
(v)
43.67%
Question
17
17.
43.00%
of
500.00
÷
25.00%
of
140.00
=
(i)
6.14
(ii)
6.34
(iii)
5.94
(iv)
6.24
(v)
6.04
Question
18
18.
3.70%
of
41.00
÷
2.70%
of
54.00
÷
1.30%
of
68.00
=
(i)
1.38
(ii)
1.18
(iii)
1.08
(iv)
1.28
(v)
0.98
Question
19
19.
In a school of 600 students, 270 students are boys. The number of boys who failed the final exam is 60. The percentage of girls who failed is 69.70%. The percentage of girls who passed the exam =
(i)
30.30%
(ii)
31.30%
(iii)
29.30%
(iv)
32.30%
(v)
28.30%
Question
20
20.
If 22.00% and 39.00% are two successive changes, then the overall change is
(i)
69.58%
(ii)
71.58%
(iii)
67.58%
(iv)
68.58%
(v)
70.58%
Question
21
21.
7.00%
of
30.00
✕
5.00%
of
100.00
=
(i)
10.60
(ii)
10.30
(iii)
10.40
(iv)
10.50
(v)
10.70
Question
22
22.
9.00%
of
50.00
−
6.00%
of
20.00
=
(i)
3.10
(ii)
3.20
(iii)
3.40
(iv)
3.50
(v)
3.30
Question
23
23.
In a school of 900 students, 405 students are boys. The number of boys who failed the final exam is 245. The percentage of girls who failed is 57.58%. The number of girls who passed the exam =
(i)
210
(ii)
212
(iii)
208
(iv)
209
(v)
211
Question
24
24.
The population of a city is 50000. If the rate of decrease in population is 6.00% per annum, what is the popoulation after 2 year(s)?
(i)
44180
(ii)
44190
(iii)
44170
(iv)
44200
(v)
44160
Question
25
25.
If 'a' is short of 'b' by x%, then 'b' exceeds 'a' by
(i)
[
100 + x
x
✕
100
]
%
(ii)
[
100 − x
x
✕
100
]
%
(iii)
[
x
100 + x
✕
100
]
%
(iv)
[
x
100 − x
✕
100
]
%
Assignment Key
1) (iv)
2) (ii)
3) (iv)
4) (i)
5) (iv)
6) (iii)
7) (iii)
8) (v)
9) (ii)
10) (v)
11) (iv)
12) (v)
13) (ii)
14) (iv)
15) (v)
16) (iii)
17) (i)
18) (ii)
19) (i)
20) (i)
21) (iv)
22) (v)
23) (i)
24) (i)
25) (iv)
