in 5years double the principle but what is the R
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Let principle be p
In 5 years principle would be 2p
Interest=2p-p=p
Now
After 5 years
I = p*t*r/100
P=(p*5*R)/100
Now
100=5R
R=20%
In 5 years principle would be 2p
Interest=2p-p=p
Now
After 5 years
I = p*t*r/100
P=(p*5*R)/100
Now
100=5R
R=20%
sreenukshatriya:
same question but 8 years 3times R
Let principle be p
In 8years principle would be 2p
Interest=2p-p=p
Now
After 8years
I = p*t*r/100
P=(p*8*3R)/100
Now
100=24R
R=4.1666
In 8years principle would be 2p
Interest=2p-p=p
Now
After 8years
I = p*t*r/100
P=(p*8*3R)/100
Now
100=24R
R=4.1666
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