Question

if the sale tax be reduced from 3 1/2 % to 3 1/3 % then what difference does it make to a person who purchase an article with marked price of rupees 8400​

Answer 1

Required difference = (312% of Rs. 8400) - (313% of Rs 8400)

=(72−103) % of Rs. 8400 = 16 % of Rs. 8400

= Rs.(16×1100×8400) = Rs. 14.