Question

A girl buys shoes of 50 rupees.
But her father goes to the shopkeeper and asks for discount.so the shopkeeper gives him 5 rupees back.He walks home but on his way he spends 3 rupees coz he is hungry.when he walks home he gives 4 chewing gums to her daughter + 2 rupees Tell me where did the 4th chewing gum come from?

Answer 1

I have kind of a same question in my book .. but I want its answer pls tell me also