A retailer marks up his goods by 150% and offers a 40% discount. What will be the selling price (in Rs.) if the cost price is Rs. 800?
1 packet of biscuits costs Rs. 16 but a pack of 4 of the same packet of biscuits costs Rs. 56. What is the effective discount (in %) on the pack?
A Rs. 750 tin of cheese is offered at 8% discount and a Rs. 1,250 tin of butter at 20% discount. If we buy 5 tins of cheese and 3 tins of butter, whats the effective discount we get (in %)?