alleryબે ક્લબમાં મળીને 50 સભ્યો છે. ક્લબ A માં 32, ક્લબ B માં 28 સભ્યો છે. બંનેમાં કેટલા સભ્યો છે?
A8
B12
C10
D18
Answer & Solution
Correct answer: C. 10
ઓવરલેપ 32 + 28 - 50 = 10 છે, જે સભ્યો બે વાર ગણાયા છે.
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