Questions :

Options :
- 27
- 49
- 15
- 34
correct answer : b)
Correct Answer: 49 families
Explanation:
“At least two places” means families who visited exactly two places or all three places.
From the Venn diagram:
Srinagar ∩ Shimla = 22
Srinagar ∩ Gangtok = 7
Shimla ∩ Gangtok = 5
Srinagar ∩ Shimla ∩ Gangtok = 15
Total families who visited at least two places
= 22 + 7 + 5 + 15
= 49
✅ So, the required number of families is 49.