Question

Which area is cultivated by wheat and maize only?

• A. 8
• B. 6
• C. 5
• D. 4
• E. 3

Hint:

Keyword “only” means: • Include those two sets • Exclude all other sets

Answer 1

The Correct Option is D

Concept:
We need the region common to wheat (rectangle) and maize (circle) but not belonging to gram or rice.
Step 1: Locate overlap of rectangle and circle.
Step 2: Exclude other shapes. Remaining region number is: \[ 4 \]
Step 3: Conclusion \[ \therefore \text{Area cultivated by wheat and maize only = 4} \]