Question

find the single discount equivalent to two successive discount of 20% and 5% ​

Answer 1

Answer:

Let's the Celling price: RS.x

then, 20%discount: x × 20%= x/5

and, 5% discount: x ×5%=×/20

Total discount = x/5+x/20 =5x/20=x/4

%Total discount =x/4×100/x=25%