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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?1). 82). 103). 7.54). 12.5 |
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Answer» Cost of 1 PACKET of biscuit = 56/4 = 14 ⇒ EFFECTIVE DISCOUNT can be GIVEN as = (16 – 14) × 100/16 = 2 × 100/16 ∴ Effective discount = 12.5% |
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