Question

Find the simple interest on
1. Rs. 450 for 4 years at 5 %

Answer 1

Above is the answer to the question..

Answer 2

Step-by-step explanation:

Let the principal be Rs. P.

S.L = P×R×T. P. P×4×R

----------. ⇒ ----- = ---------------

100. 4. 100

100. 25

⇒R= -------. =. --------. % per annum

16. 4

. SI × 100

⇒P= ----------. ⇒P= (450-p) × 100

R×T

⇒P= 450×8-8P

⇒9P=450×8 ⇒P = Rs.400

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