Question

the time in which the S.I. on 200 rupees at 5 per annum be 70 rupees is​

Answer 1

Find :-

the S.I on Rs. 200 for 7 months at 5 paisa per rupee per month.

Given Principal amount =Rs.200

Time period =7Rate of interest 5 paise per rupee per month.

So,

the interest in one month on Rs. 200 will be,S.I =200×5=1000 paisa/month=10 rupees/month

So, the interest in 7 months will be,

10×7=Rs. 70