EduSahara™ Assignment
Name : Word Problems on Percentages
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Out of 89 articles, 4 were damaged. What is the percentage of good articles?
(i)
96.51%
(ii)
95.51%
(iii)
97.51%
(iv)
93.51%
(v)
94.51%
Question
2
2.
3.00% of a number is 4.50. What is 4.00% of the number?
(i)
6
(ii)
8
(iii)
4
(iv)
5
(v)
7
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)
₹50.50
(ii)
₹51.50
(iii)
₹52.50
(iv)
₹49.50
(v)
₹53.50
Question
4
4.
The cost of an article is ₹60.00. If it is decreased by 3.00%, what is the new cost of the article?
(i)
₹59.20
(ii)
₹57.20
(iii)
₹56.20
(iv)
₹60.20
(v)
₹58.20
Question
5
5.
The population of a city is 30000. If the rate of increase in population is 2.00% per annum, what is the population after 1 year(s)?
(i)
30620
(ii)
30580
(iii)
30600
(iv)
30590
(v)
30610
Question
6
6.
The population of a city is 40000. If the rate of decrease in population is 3.00% per annum, what is the popoulation after 4 year(s)?
(i)
35412
(ii)
35422
(iii)
35432
(iv)
35402
(v)
35392
Question
7
7.
If 2.00% and 8.00% are two successive changes, then the overall change is
(i)
11.16%
(ii)
10.16%
(iii)
12.16%
(iv)
9.16%
(v)
8.16%
Question
8
8.
The present value of a machine is ₹7000.00. Suppose it depreciates at the rate of 7.00% per annum, what is the value of the machine after 3 year(s)?
(i)
₹5631.50
(ii)
₹5632.50
(iii)
₹5630.50
(iv)
₹5629.50
(v)
₹5628.50
Question
9
9.
The present value of a machine is ₹5000.00. Suppose it depreciates at the rate of 10.00% per annum, what was the value of the machine 3 year(s) ago?
(i)
₹6856.71
(ii)
₹6859.71
(iii)
₹6858.71
(iv)
₹6857.71
(v)
₹6860.71
Question
10
10.
If the price of a commodity increases by 7.00%, the reduction in consumption so as not to increase the expenditure is
(i)
8.54%
(ii)
4.54%
(iii)
5.54%
(iv)
7.54%
(v)
6.54%
Question
11
11.
If the price of a commodity decreases by 4.00%, the increase in consumption so as to match the expenditure is
(i)
5.17%
(ii)
4.17%
(iii)
3.17%
(iv)
6.17%
(v)
2.17%
Question
12
12.
If 'a' exceeds 'b' by
4.00%
,
then 'b' is short of 'a' by
(i)
2.85%
(ii)
5.85%
(iii)
3.85%
(iv)
1.85%
(v)
4.85%
Question
13
13.
If 'a' is short of 'b' by
4.00%
,
then 'b' exceeds 'a' by
(i)
6.17%
(ii)
5.17%
(iii)
4.17%
(iv)
2.17%
(v)
3.17%
Question
14
14.
If the radius of a circle is decreased by 8.00%, its area will decrease by
(i)
14.36%
(ii)
13.36%
(iii)
16.36%
(iv)
17.36%
(v)
15.36%
Assignment Key
1) (ii)
2) (i)
3) (ii)
4) (v)
5) (iii)
6) (i)
7) (ii)
8) (iii)
9) (iii)
10) (v)
11) (ii)
12) (iii)
13) (iii)
14) (v)
