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Byju's Answer
Standard VII
Mathematics
Sum / Principal
Principal =R...
Question
Principal
=
R
s
.
6400
,
S
I
=
R
s
.
1152
and rate
=
6
%
p
.
a
. Find time and amount.
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Solution
P = Rs 6400, SI = Rs 1152, R = 6 % p.a.
⇒
T
=
100
×
S
I
P
×
R
=
100
×
1152
6400
×
6
=
3
y
e
a
r
s
Amount
=
P
+
S
I
=
R
s
7552
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