. किसी
स्कूल में 600 छात्र है। इनमें से प्रत्येक छात्र हॉकी अथवा फुटबॉल
अथवा दोनों खेलते हैं। यदि 75% छात्र हॉकी तथा 45% फुटबॉल खेलते
हों, तो कितने छात्र दोनों खेल खेलते हैं?
There are 600 students in a school. All these students play
hockey or football or both the games. If 75% of students play
hockey and 45% play football, then how many students play
both the games?
1)48
2)60
3)80
4)120
5) None
Answers
Answered by
1
Answer:
4)120
75/100*600+45/100*600
=75*6+45*6
=450+270
=720-600
=120(ans)
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