EduSahara™ Assignment
Name : Word Problems on Percentages
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
Out of 37 articles, 1 were damaged. What is the percentage of good articles?
(i)
97.30%
(ii)
98.30%
(iii)
99.30%
(iv)
96.30%
(v)
95.30%
Question
2
2.
2.00% of a number is 6.00. What is 3.00% of the number?
(i)
8
(ii)
7
(iii)
11
(iv)
10
(v)
9
Question
3
3.
The cost of an article is ₹80.00. If it is increased by 5.00%, what is the new cost of the article?
(i)
₹82.00
(ii)
₹83.00
(iii)
₹85.00
(iv)
₹86.00
(v)
₹84.00
Question
4
4.
The cost of an article is ₹10.00. If it is decreased by 4.00%, what is the new cost of the article?
(i)
₹11.60
(ii)
₹7.60
(iii)
₹10.60
(iv)
₹9.60
(v)
₹8.60
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 3 year(s)?
(i)
31826
(ii)
31846
(iii)
31836
(iv)
31816
(v)
31856
Question
6
6.
The population of a city is 20000. If the rate of decrease in population is 6.00% per annum, what is the popoulation after 4 year(s)?
(i)
15625
(ii)
15615
(iii)
15595
(iv)
15605
(v)
15635
Question
7
7.
If 10.00% and 10.00% are two successive changes, then the overall change is
(i)
22.00%
(ii)
23.00%
(iii)
19.00%
(iv)
20.00%
(v)
21.00%
Question
8
8.
The present value of a machine is ₹2000.00. Suppose it depreciates at the rate of 4.00% per annum, what is the value of the machine after 3 year(s)?
(i)
₹1770.47
(ii)
₹1768.47
(iii)
₹1771.47
(iv)
₹1767.47
(v)
₹1769.47
Question
9
9.
The present value of a machine is ₹2000.00. Suppose it depreciates at the rate of 7.00% per annum, what was the value of the machine 2 year(s) ago?
(i)
₹2312.41
(ii)
₹2313.41
(iii)
₹2310.41
(iv)
₹2311.41
(v)
₹2314.41
Question
10
10.
If the price of a commodity increases by 2.00%, the reduction in consumption so as not to increase the expenditure is
(i)
0.96%
(ii)
1.96%
(iii)
2.96%
(iv)
3.96%
(v)
9.96%
Question
11
11.
If the price of a commodity decreases by 2.00%, the increase in consumption so as to match the expenditure is
(i)
1.04%
(ii)
4.04%
(iii)
2.04%
(iv)
0.04%
(v)
3.04%
Question
12
12.
If 'a' exceeds 'b' by
10.00%
,
then 'b' is short of 'a' by
(i)
7.09%
(ii)
9.09%
(iii)
10.09%
(iv)
8.09%
(v)
11.09%
Question
13
13.
If 'a' is short of 'b' by
2.00%
,
then 'b' exceeds 'a' by
(i)
3.04%
(ii)
0.04%
(iii)
1.04%
(iv)
2.04%
(v)
4.04%
Question
14
14.
If the radius of a circle is decreased by 8.00%, its area will decrease by
(i)
17.36%
(ii)
14.36%
(iii)
13.36%
(iv)
16.36%
(v)
15.36%
Assignment Key
1) (i)
2) (v)
3) (v)
4) (iv)
5) (iii)
6) (ii)
7) (v)
8) (v)
9) (i)
10) (ii)
11) (iii)
12) (ii)
13) (iv)
14) (v)
