A box of biscuits
A box of biscuits contains 36 biscuits. 20 biscuits have foil wrappers. 15 are chocolate biscuits with foil wrappers. If 9 are not chocolate and do not have a foil wrapper, then how many chocolate biscuits are there?
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If Dhanyal is on the bottom and in front of 8 people, he must be at the bottom left with Kim directly above. Pranav would be at the top back. With further investigation we find out that Lucy is directly behind Kim and Chen is directly in front of Noor.
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