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BPSC Prelims 2020 General 📅 14 Feb, 2021

In a group of athletic teams in a school, 21 are in the basketball team, 26 in the hockey team and 29 in the football team. If 14 play hockey and basketball, 12 play football and basketball, 15 play hockey and football, 8 play all the three games, then how many play football only?

A
10
B
29
C
21
D
18
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BPSC Prelims
2020 • 14 Feb, 2021 • General
In a group of athletic teams in a school, 21 are in the basketball team, 26 in the hockey team and 29 in the football team. If 14 play hockey and basketball, 12 play football and basketball, 15 play hockey and football, 8 play all the three games, then how many play football only?
Correct Answer
See Explanation
उपर्युक्त में से कोई नहीं/उपर्युक्त में से एक से अधिक...
Ref/Book : Only F = Total F - (F∩B only + F∩H only + All 3). Only F = 29 - ((12-8) + (15-8) + 8) = 29 - (4+7+8) = 29 - 19 = 10.
Ref. Subject केवल फुटबॉल = 29 - ((12-8) + (15-8) + 8) = 10.
Chapter Mental Ability
Ref. Topic Reasoning
Pg. No Venn Diagrams
💡 Analysis & Explanation
Introduction ▼
उपर्युक्त में से कोई नहीं/उपर्युक्त में से एक से अधिक
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