Question

Please help me to do this sum​

Answer 1

please

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Answer 2

Answer:

p= 6000., and rate 10%

Step-by-step explanation:

Amount in year= p(1+r/100)

Rupees- 6600= p(1+r/100)- (1)

And, Amount in 3 years..

Rupees -7986/6600=(1+ r/100) square.

121/100=(1+r/100) square.

(11/10) square=(1+r/100) square.

11/10= 1+ r/100

r/100= 11/10-1

r/100= 1/10

r= 10%

putting the values of inequation-(1).

6600= p(1+r/100).

6600= p(1+10/100)

6600= p×11/10).

p= 6600×10/11

p= 6000..

Hence, principal:- Rupees 6000 and rate= 10%..

Hope it's help you....

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