Question

81. A single discount equivalent to two successive discount of 20% and 10%
is
(a) 30%
(b) 15%
(c) 28%
(d) 25%​

Answer 1

Step-by-step explanation:

x = 20 %

y = 10 %

Let list price = 100 Rs

100 -------- 80 ----------- 72 Rs

Discount = 28 Rs

% = 28/100 = 28 %