Question

1. Find the single equivalent discount of the trade discount series 20%, 25%, 10%.

Answer 1

Answer:

46℅

Step-by-step explanation:

let total be 100

then

20℅ discount =>

100×20/100 = 20

now

amoun left => 100-20 = 80

25℅ discount =>

80×25/100 = 20

now

amount left => 80-20 = 60

10℅ discount =>

60×10/100 = 6

now

amount left => 60-6 = 54

so equivalent discount => 100-54 = 46℅ (answer)