Ans _ B
All Combined - 40+25+20=85 but there are only 65 students hence 20 are in common category
C+F+H=5
So, C+F= 5 and F+H=3 Total (5+5+3)=13 hence 7 most be common between Cricket and Hockey.
All Combined - 40+25+20=85 but there are only 65 students hence 20 are in common category
C+F+H=5
So, C+F= 5 and F+H=3 Total (5+5+3)=13 hence 7 most be common between Cricket and Hockey.







