Find the principal if the interest obtained is ₹324 at 12./. p.a at the end of 3years.Also find the amount.
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Let Principal be Rs x.
Int. = 324
rate = 12 % T = 3 years
int = prt/100
or prt/100 = 324
X x 12X3/100 =324
X = 324 X 100 /12 X 3 = 32400/36
X= 900
Principal = Rs 900. Ans..
12 % of 900 x3 = 324 proved.
Int. = 324
rate = 12 % T = 3 years
int = prt/100
or prt/100 = 324
X x 12X3/100 =324
X = 324 X 100 /12 X 3 = 32400/36
X= 900
Principal = Rs 900. Ans..
12 % of 900 x3 = 324 proved.
mus6:
thanks
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