A single discount equivalent to a dis?count series of 40%,20% and 10% is ? (1) 40.2%?????????????? . ? (2) 43.2% ? (3) 48.2%??????????????? ? (4) 56.8%
A single discount equivalent to a dis?count series of 40%,20% and 10% is
? (1) 40.2%?????????????? .
? (2) 43.2%
? (3) 48.2%???????????????
? (4) 56.8%