Question

In a group of 100 people, 30 speak only English, another 50 speak only Telugu, and another 20 speak both. How many speak at least one language?

• A. 70
• B. 100
• C. 80
• D. 50

Hint:

When people speak both languages, avoid double-counting them.

Answer 1

The Correct Option is A

The number of people who speak at least one language is the sum of: 
- 30 who speak only English, 
- 50 who speak only Telugu, 
- 20 who speak both. 
Thus, the total is: \[ 30 + 50 + 20 - 20 = 70 \]