Question

4. The interest earned on a sum at a rate of 7% p.a. for two years is 490. Find the sum that was
borrowed.
5. Find the principal, when Amount = 650, Time - 5 years and Rate - 6% per annum
6. In how many years will * 1000 amount to 1300 at 10% p.a.?
annum?
Whatrine
will​

Answer 1

Step-by-step explanation:

4. 490*7*2/100 = ans + 490

5. 650 = p + p*6*5/100= ans

6. 1300 = 1000+1000*10*T/100