Question

In a village, there are 600 children who know Maths, 400 children who know Science and 150 children who know both. Out of those who know Maths, 300 know Algebra, 400 know Geometry and 200 know both.
How many children know Science and Algebra?

• A. 100
• B. 150
• C. 50
• D. Cannot be determined

Answer 1

The correct option is D Cannot be determined

Option D is the correct answer. Check the video for the approach.