Question

A owes b rs 50. he agrees to pay b over a number of consecutive day starting on a monday, paying single note of rs 10 or rs 20 on each day. in how many different ways can a repay


b. (two ways are said to be different if at least one day, a note of a different denomination is given)

Answer 1

Different ways are-(10,10,10,20)-4ways
(10,20,20)-3 ways
Total no. Of ways =7 ways
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