Question

Shashi offers one watch free on the purchase of every 4 watches.What is the effective percentage discount offered by him?

Answer 1

1/4*100=25 is the solution

Answer 2

Answer:

Step-by-step explanation:

There is 1 watch free for every 4 watches.

So, Shashi given 5 watches at the cost of 4.

then,

1/5*100

So, the answer is 20 percent.