Question

a certain sum of money at S.I amounts to rs500 in 3 years and to rs 600 in 5 years then the principal is​

Answer 1

Answer:

350

Step-by-step explanation:

500 to 600, interest is 100 rs. in 2 year (i.e. from 3rd year to 5th year)

2 year interest is 100 rs. , so starting 3 year interest should be 150 rs.

hence 500-150 = 350 rs. principal