Q. A guy walks into a store and steals Rs. 100 from the store without the owner's knowledge. He then buys Rs. 60 worth of goods using that Rs. 100 and the owner gives Rs. 40 in change. How much money did the owner lose?

• A. Rs. 200
• B. Rs. 160
• C. Rs. 100
• D. Rs. 40

Correct Answer: C