EduSahara™ Assignment
Name : Word Problems on Percentages
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Out of 77 articles, 7 were damaged. What is the percentage of good articles?
(i)
89.91%
(ii)
88.91%
(iii)
91.91%
(iv)
92.91%
(v)
90.91%
Question
2
2.
4.00% of a number is 18.00. What is 2.00% of the number?
(i)
8
(ii)
7
(iii)
11
(iv)
9
(v)
10
Question
3
3.
The cost of an article is ₹50.00. If it is increased by 3.00%, what is the new cost of the article?
(i)
₹51.50
(ii)
₹49.50
(iii)
₹50.50
(iv)
₹52.50
(v)
₹53.50
Question
4
4.
The cost of an article is ₹40.00. If it is decreased by 2.00%, what is the new cost of the article?
(i)
₹37.20
(ii)
₹41.20
(iii)
₹40.20
(iv)
₹39.20
(v)
₹38.20
Question
5
5.
The population of a city is 20000. If the rate of increase in population is 4.00% per annum, what is the population after 1 year(s)?
(i)
20780
(ii)
20810
(iii)
20790
(iv)
20820
(v)
20800
Question
6
6.
The population of a city is 30000. If the rate of decrease in population is 2.00% per annum, what is the popoulation after 2 year(s)?
(i)
28832
(ii)
28812
(iii)
28792
(iv)
28802
(v)
28822
Question
7
7.
If 7.00% and 9.00% are two successive changes, then the overall change is
(i)
17.63%
(ii)
15.63%
(iii)
18.63%
(iv)
16.63%
(v)
14.63%
Question
8
8.
The present value of a machine is ₹4000.00. Suppose it depreciates at the rate of 6.00% per annum, what is the value of the machine after 2 year(s)?
(i)
₹3536.40
(ii)
₹3534.40
(iii)
₹3533.40
(iv)
₹3535.40
(v)
₹3532.40
Question
9
9.
The present value of a machine is ₹3000.00. Suppose it depreciates at the rate of 6.00% per annum, what was the value of the machine 4 year(s) ago?
(i)
₹3840.46
(ii)
₹3842.46
(iii)
₹3841.46
(iv)
₹3843.46
(v)
₹3844.46
Question
10
10.
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)
6.41%
(iii)
7.41%
(iv)
8.41%
(v)
9.41%
Question
11
11.
If the price of a commodity decreases by 8.00%, the increase in consumption so as to match the expenditure is
(i)
9.70%
(ii)
6.70%
(iii)
8.70%
(iv)
7.70%
(v)
10.70%
Question
12
12.
If 'a' exceeds 'b' by
8.00%
,
then 'b' is short of 'a' by
(i)
7.41%
(ii)
9.41%
(iii)
8.41%
(iv)
5.41%
(v)
6.41%
Question
13
13.
If 'a' is short of 'b' by
5.00%
,
then 'b' exceeds 'a' by
(i)
7.26%
(ii)
3.26%
(iii)
5.26%
(iv)
4.26%
(v)
6.26%
Question
14
14.
If the radius of a circle is decreased by 10.00%, its area will decrease by
(i)
20.00%
(ii)
17.00%
(iii)
19.00%
(iv)
18.00%
(v)
21.00%
Assignment Key
1) (v)
2) (iv)
3) (i)
4) (iv)
5) (v)
6) (ii)
7) (iv)
8) (ii)
9) (ii)
10) (iii)
11) (iii)
12) (i)
13) (iii)
14) (iii)
