Question

the difference between a single discount 30% on 550 and two successive discount 20% and 10% on the same discount is​

Answer 1

Step-by-step explanation:

Description for Correct answer:

Ist Discount = 30%

Net two successive Discount = 20+10−20×1010020+10−20×10100

Difference = 30 - 28 = 2%

Difference Amount = 2% of 550

= 2100×550= Rs.112100×550= Rs.11