EduSahara™ Assignment
Name : Compound Interest Applications
Chapter : Comparing Quantities using Proportion
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
The population of a city is 50000. If the rate of increase in population is 4.00% per annum, what is the population after 1 year(s)?
(i)
51980
(ii)
52010
(iii)
51990
(iv)
52020
(v)
52000
Question
2
2.
The population of a city is 20000. If the rate of decrease in population is 6.00% per annum, what is the popoulation after 2 year(s)?
(i)
17662
(ii)
17672
(iii)
17682
(iv)
17692
(v)
17652
Question
3
3.
The present value of a machine is ₹6000.00. Suppose it depreciates at the rate of 4.00% per annum, what is the value of the machine after 2 year(s)?
(i)
₹5527.60
(ii)
₹5531.60
(iii)
₹5530.60
(iv)
₹5528.60
(v)
₹5529.60
Question
4
4.
The present value of a machine is ₹5000.00. Suppose it depreciates at the rate of 7.00% per annum, what was the value of the machine 2 year(s) ago?
(i)
₹5783.02
(ii)
₹5779.02
(iii)
₹5781.02
(iv)
₹5780.02
(v)
₹5782.02
Question
5
5.
Let the present value of a machine be P. If it depreciates at the rate of r% per annum, the value of the machine after n years is
(i)
P
[
1
-
r
100
]
n
(ii)
P
[
1
-
100
r
]
n
(iii)
P
[
1
-
r
100
]
n
(iv)
P
[
1
-
100
r
]
n
Question
6
6.
Let the present value of a machine be P. If it depreciates at the rate of r% per annum, the value of the machine n years ago is
(i)
P
[
1
-
r
100
]
n
(ii)
P
[
1
-
100
r
]
n
(iii)
P
[
1
-
r
100
]
n
(iv)
P
[
1
-
100
r
]
n
Assignment Key
1) (v)
2) (ii)
3) (v)
4) (iii)
5) (iii)
6) (i)