a certain anount of money lent out at certain interest doubles itself in 15years, then in how many years the amount will triple itself
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principal =x
Interest =x
x= x*8*r/100
r=100/8
--------------=
2x= x*n*100/8 *1/100
2=100n/800
1600=100n
n= 16 years
Interest =x
x= x*8*r/100
r=100/8
--------------=
2x= x*n*100/8 *1/100
2=100n/800
1600=100n
n= 16 years
hojo:
hey friend may be u didn't read the question properly.please check again
still u gave me the idea to solve it .
Thanku
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