EduSahara™ Assignment
Name : Word Problems on Percentages
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Out of 53 articles, 8 were damaged. What is the percentage of good articles?
(i)
83.91%
(ii)
82.91%
(iii)
85.91%
(iv)
86.91%
(v)
84.91%
Question
2
2.
8.00% of a number is 28.00. What is 6.00% of the number?
(i)
19
(ii)
23
(iii)
21
(iv)
22
(v)
20
Question
3
3.
The cost of an article is ₹20.00. If it is increased by 3.00%, what is the new cost of the article?
(i)
₹18.60
(ii)
₹22.60
(iii)
₹20.60
(iv)
₹21.60
(v)
₹19.60
Question
4
4.
The cost of an article is ₹80.00. If it is decreased by 7.00%, what is the new cost of the article?
(i)
₹74.40
(ii)
₹75.40
(iii)
₹76.40
(iv)
₹73.40
(v)
₹72.40
Question
5
5.
The population of a city is 50000. If the rate of increase in population is 6.00% per annum, what is the population after 1 year(s)?
(i)
53020
(ii)
53000
(iii)
52980
(iv)
52990
(v)
53010
Question
6
6.
The population of a city is 20000. If the rate of decrease in population is 2.00% per annum, what is the popoulation after 3 year(s)?
(i)
18834
(ii)
18844
(iii)
18824
(iv)
18804
(v)
18814
Question
7
7.
If 5.00% and 10.00% are two successive changes, then the overall change is
(i)
15.50%
(ii)
16.50%
(iii)
14.50%
(iv)
17.50%
(v)
13.50%
Question
8
8.
The present value of a machine is ₹7000.00. Suppose it depreciates at the rate of 9.00% per annum, what is the value of the machine after 5 year(s)?
(i)
₹4368.23
(ii)
₹4367.23
(iii)
₹4370.23
(iv)
₹4366.23
(v)
₹4369.23
Question
9
9.
The present value of a machine is ₹9000.00. Suppose it depreciates at the rate of 4.00% per annum, what was the value of the machine 1 year(s) ago?
(i)
₹9377.00
(ii)
₹9375.00
(iii)
₹9373.00
(iv)
₹9376.00
(v)
₹9374.00
Question
10
10.
If the price of a commodity increases by 6.00%, the reduction in consumption so as not to increase the expenditure is
(i)
6.66%
(ii)
7.66%
(iii)
3.66%
(iv)
5.66%
(v)
4.66%
Question
11
11.
If the price of a commodity decreases by 3.00%, the increase in consumption so as to match the expenditure is
(i)
5.09%
(ii)
4.09%
(iii)
1.09%
(iv)
2.09%
(v)
3.09%
Question
12
12.
If 'a' exceeds 'b' by
2.00%
,
then 'b' is short of 'a' by
(i)
0.96%
(ii)
2.96%
(iii)
9.96%
(iv)
3.96%
(v)
1.96%
Question
13
13.
If 'a' is short of 'b' by
10.00%
,
then 'b' exceeds 'a' by
(i)
13.11%
(ii)
10.11%
(iii)
9.11%
(iv)
11.11%
(v)
12.11%
Question
14
14.
If the radius of a circle is decreased by 5.00%, its area will decrease by
(i)
7.75%
(ii)
9.75%
(iii)
8.75%
(iv)
10.75%
(v)
11.75%
Assignment Key
1) (v)
2) (iii)
3) (iii)
4) (i)
5) (ii)
6) (iii)
7) (i)
8) (i)
9) (ii)
10) (iv)
11) (v)
12) (v)
13) (iv)
14) (ii)
