In what time a debt of Rs.7920 due may be cleared by immediate cash down
payment of Rs.3600 at 1/2% per month Choose the correct choice from the following options:  A) 10years  B) 20years  C) 30years  D) 40years  E) NONE OF THESE
Explanation:   PW=100*Amount / 100+(R+T)   ANSWER IS 20years
<result>B</result>
In what time a debt of Rs.7920 due may be cleared by immediate cash down
payment of Rs.3600 at 1/2% per month