Question

Si = 500 p = 7000 T = 5 years R = ?​

Answer 1

Answer:

Answer:Simple Interest, S.I. = Rs. 1260 =  

100

PR×2

​

=  

50

PR

​

         -(i)

Compound Interest, C.I. = Amount(A) - Principle(P)

=P(1+

100

R

​

)

2

- P = PR(R/10000+1/50)=Rs.1323         -(ii)

Dividing (ii) by (I),

200

R

​

+1 =  

1260

1323

​

⇒Rate,R=10%p.a.

Now,  

100

PRT

​

=1260

⇒  

100

P×10×2

​

=1260

⇒ Principal or Sum , P = Rs.6,300

Step-by-step explanation:

Answer 2

Answer:

10/7 %

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