if sum of money becomes 4 times in 40 years . what is the rate of interest ?
I HAVE STEP BY STEP ANSWER
Answers
Answered by
1
Step-by-step explanation:
Correct option is
A
12 years
A=P(1+
100
R
)
T
2x=x(1+
100
R
)
4
(1+
100
R
)=2
1/4
8x=x(1+
100
R
)
T
∵1+
100
R
=2
1/4
∴8=2
T/4
2
3
=2
T/4
4
T
=3
T=12years
Answered by
1
Answer:
so if have step by step answer them why to ask us the answer??
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