EduSahara™ Assignment
Name : Word Problems on Percentages
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Out of 85 articles, 8 were damaged. What is the percentage of good articles?
(i)
88.59%
(ii)
89.59%
(iii)
91.59%
(iv)
90.59%
(v)
92.59%
Question
2
2.
7.00% of a number is 3.50. What is 4.00% of the number?
(i)
3
(ii)
2
(iii)
0
(iv)
1
(v)
4
Question
3
3.
The cost of an article is ₹30.00. If it is increased by 3.00%, what is the new cost of the article?
(i)
₹32.90
(ii)
₹29.90
(iii)
₹28.90
(iv)
₹31.90
(v)
₹30.90
Question
4
4.
The cost of an article is ₹30.00. If it is decreased by 1.00%, what is the new cost of the article?
(i)
₹28.70
(ii)
₹27.70
(iii)
₹31.70
(iv)
₹29.70
(v)
₹30.70
Question
5
5.
The population of a city is 50000. If the rate of increase in population is 3.00% per annum, what is the population after 1 year(s)?
(i)
51500
(ii)
51510
(iii)
51480
(iv)
51490
(v)
51520
Question
6
6.
The population of a city is 20000. If the rate of decrease in population is 4.00% per annum, what is the popoulation after 2 year(s)?
(i)
18412
(ii)
18432
(iii)
18422
(iv)
18452
(v)
18442
Question
7
7.
If 5.00% and 6.00% are two successive changes, then the overall change is
(i)
13.30%
(ii)
11.30%
(iii)
10.30%
(iv)
9.30%
(v)
12.30%
Question
8
8.
The present value of a machine is ₹6000.00. Suppose it depreciates at the rate of 2.00% per annum, what is the value of the machine after 4 year(s)?
(i)
₹5534.21
(ii)
₹5532.21
(iii)
₹5533.21
(iv)
₹5535.21
(v)
₹5536.21
Question
9
9.
The present value of a machine is ₹7000.00. Suppose it depreciates at the rate of 6.00% per annum, what was the value of the machine 2 year(s) ago?
(i)
₹7921.14
(ii)
₹7920.14
(iii)
₹7922.14
(iv)
₹7923.14
(v)
₹7924.14
Question
10
10.
If the price of a commodity increases by 9.00%, the reduction in consumption so as not to increase the expenditure is
(i)
6.26%
(ii)
8.26%
(iii)
10.26%
(iv)
9.26%
(v)
7.26%
Question
11
11.
If the price of a commodity decreases by 9.00%, the increase in consumption so as to match the expenditure is
(i)
11.89%
(ii)
8.89%
(iii)
10.89%
(iv)
7.89%
(v)
9.89%
Question
12
12.
If 'a' exceeds 'b' by
5.00%
,
then 'b' is short of 'a' by
(i)
6.76%
(ii)
4.76%
(iii)
2.76%
(iv)
5.76%
(v)
3.76%
Question
13
13.
If 'a' is short of 'b' by
8.00%
,
then 'b' exceeds 'a' by
(i)
10.70%
(ii)
7.70%
(iii)
8.70%
(iv)
6.70%
(v)
9.70%
Question
14
14.
If the radius of a circle is decreased by 5.00%, its area will decrease by
(i)
10.75%
(ii)
9.75%
(iii)
7.75%
(iv)
8.75%
(v)
11.75%
Assignment Key
1) (iv)
2) (ii)
3) (v)
4) (iv)
5) (i)
6) (ii)
7) (ii)
8) (i)
9) (iii)
10) (ii)
11) (v)
12) (ii)
13) (iii)
14) (ii)
