Question

If the cost of 5 bars of soap is Rs 82.50, then the cost of one dozen such bars is
(a) Rs 208
(b) Rs 192
(c) Rs 198
(d) Rs 204

Answer 1

(c) Rs 198
Cost of 5 bars of soap = Rs 82.50
Cost of 1 bar of soap = 82.50 = Rs 16.5
5
Cost of 12 (1 dozen) bars of soap = 16.5 × 12 = Rs 198