Question

1.3% ve discounts of 10% and 38. Successive discounts of 20% are equivalent to a single discount of (1) 30% (2) 15% (3) 28% (4) 12% to the

11th - 12th Class

Maths

Solution

149

4.0 (1 ratings)

tet mice be 100 idb discount ( -100-10 ) ( =00 ) 28 disunnt ( =90-(0.2) 90 ) ( =72 ) [ begin{array}{rl}500-72 & 28 %end{array} ]