25. A sum of money invested at 6% p.a. simple interest for a certain period of time yields 960 as
interest. If this sum had been invested for 5 years more, it would have yielded * 2160 as interest.
Find the sum.
Answers
Answered by
8
Answer:
4000
Step-by-step explanation:
According to the problem,
Let sum be P
R=6%
Time=Tyears
S.I=
100
P×6×T
S.I=Rs960
100
P×6×T
=960
P×T=16000----------------(1)
Now For sum
Sum=RsP,R=6%,T=5years
S.I=
100
P×6×(T+5)
=2160
100
P×6×T
+
100
P×6×5
=2160
100
16000×6
+
100
P×30
=2160
100
P×30
=2160−960
100
P×30
=1200
P=
30
1200×100
=Rs.4000
Therefore the Sum is Rs, 4000.
Answered by
3
Step-by-step explanation:
50 saum of manlyinvaitedet.6% samdal semply 100 .ift they been for 10 yeiar 10000 feetthe the saum
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