Math, asked by khirabdhigour, 1 year ago

Hey Mates Please Solve This Question​

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Answers

Answered by deeksha912
1

P. =. Rs 140

time (n) =Rs 4 years

4 years = 48 months

Maturity value = Rs. 8,092

Rate of interest =?

formula , Interest = p*n(n+1)*r /2 *12 *100

= 140 * 48(48+1) * r / 2 * 12 * 100

=. 140 * 48 (49) * r / 2 *12 * 100

=. 7* 2 * 49 * r/ 5

=. 686 * r / 5

Interest =. 686 * r / 5

Maturity value. = p*n+I

8,092 = 140 * 49 + 686 * r / 5

8,092 = 28 *49 + 686r

8,092 = 1372 + 686r

8,092 - 1372 = 686r

6,720 = 686r

r = 6,720 / 686

r = 9. 79


LAKSHMINEW: Gr8 answer!!!!❤❤✌✌
LAKSHMINEW: Sus
LAKSHMINEW: Sis*
deeksha912: thanks
LAKSHMINEW: Mention not dear!^.^
deeksha912: In which class do you study
LAKSHMINEW: U r girl or boy?
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