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 60000. If the rate of increase in population is 2.00% per annum, what is the population after 5 year(s)?
(i)
66245
(ii)
66265
(iii)
66255
(iv)
66235
(v)
66225
Question
2
2.
The population of a city is 30000. If the rate of decrease in population is 6.00% per annum, what is the popoulation after 1 year(s)?
(i)
28210
(ii)
28200
(iii)
28180
(iv)
28190
(v)
28220
Question
3
3.
The present value of a machine is ₹4000.00. Suppose it depreciates at the rate of 10.00% per annum, what is the value of the machine after 4 year(s)?
(i)
₹2626.40
(ii)
₹2625.40
(iii)
₹2622.40
(iv)
₹2623.40
(v)
₹2624.40
Question
4
4.
The present value of a machine is ₹10000.00. Suppose it depreciates at the rate of 7.00% per annum, what was the value of the machine 4 year(s) ago?
(i)
₹13369.05
(ii)
₹13367.05
(iii)
₹13368.05
(iv)
₹13366.05
(v)
₹13370.05
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
-
100
r
]
n
(iv)
P
[
1
-
r
100
]
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
-
100
r
]
n
(ii)
P
[
1
-
r
100
]
n
(iii)
P
[
1
-
100
r
]
n
(iv)
P
[
1
-
r
100
]
n
Assignment Key
1) (i)
2) (ii)
3) (v)
4) (iii)
5) (iv)
6) (ii)