Question

1. the difference between ci and si on a certain amount of 2years at 8% p.a. is rs 90 .find the sum .






2. A sum of money amount to rs 15620 for 1 year at 6 2/3% p.a. , compounded half yearly find the sum​

Answer 1

Answer:

1. the answer is 6400Rs.

Step-by-step explanation:

when the difference between c.i and s.i given the sum = difference (100/r) square

Given difference = 144Rs.

Rate of interest = 15%.

sum = 144 × (100/15)square.

sum = 144 × 10000/255.

= 6400Rs.

Answer 2

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