The Venn diagram shows the number of people who bought ice-cream and drinks in a theatre. Ice-cream is sold for INR 3 and drinks are sold for INR 2. A total of INR 262 is spent. How many people bought both a drink and an ice-cream?

- A28
- B30
- C40
- D44
Solution & Step-by-step Explanation
Let be the number of people who bought both a drink and an ice-cream (represented by the overlapping intersection of the Venn diagram).
From the diagram:
* Number of people who bought only drinks
* Total people who bought drinks
* Number of people who bought only ice-creams
* Total people who bought ice-creams
Given that the price of a drink is INR 2 and an ice-cream is INR 3, we set up the total expenditure equation:
Therefore, 30 people bought both items.
From the diagram:
* Number of people who bought only drinks
* Total people who bought drinks
* Number of people who bought only ice-creams
* Total people who bought ice-creams
Given that the price of a drink is INR 2 and an ice-cream is INR 3, we set up the total expenditure equation:
Therefore, 30 people bought both items.