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1 packet of biscuits costs Rs 16 but a p...

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

8

B

10

C

7.5

D

12.5

Text Solution

Verified by Experts

The correct Answer is:
D
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