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Byju's Answer
Standard VII
Mathematics
Estimation Using Percentages in Situations
Aman earn R...
Question
Aman earn
R
s
147
as interest alster
3
y
e
a
r
s
at
7
%
per annum. How much did he Invest.
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Solution
As simple interest
=
P
r
i
n
c
i
p
l
e
×
r
a
t
e
×
t
i
m
e
100
⇒
Principle
=
147
×
100
7
×
3
=
Rs.
700
.
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