if initially the price was Re 1.the new price nw bcoms to b 0.7.. so ,if the price z 0.7 ,the increment required is 0.3 so % in crement= 0.3/0.7*100=42.87… Reply
30/70*100=42.87
if initially the price was Re 1.the new price nw bcoms to b
0.7..
so ,if the price z 0.7 ,the increment required is 0.3
so % in crement= 0.3/0.7*100=42.87…