alleryایک کلاس میں 50 طلباء ہیں۔ 30 کرکٹ کھیلیں، 25 فٹ بال کھیلیں، اور 10 دونوں کھیل کھیلیں۔ کتنے طالب علم نہ کرکٹ کھیلتے ہیں اور نہ فٹبال؟
A5
B15
C20
D10
Answer & Solution
Correct answer: A. 5
کم از کم ایک کھیل کھیلنے والے (اتحاد) = 30 + 25 - 10 = 45۔ کوئی بھی کھیل نہ کھیلنے والے = 50 - 45 = 5۔
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