alleryਦੋ ਕਲੱਬਾਂ ਵਿੱਚ ਇਕੱਠੇ 50 ਮੈਂਬਰ ਹਨ। ਕਲੱਬ A ਵਿੱਚ 32 ਹੈ, ਕਲੱਬ B ਵਿੱਚ 28 ਹੈ। ਦੋਵਾਂ ਵਿੱਚ ਕਿੰਨੇ ਮੈਂਬਰ ਹਨ?
A8
B12
C10
D18
Answer & Solution
Correct answer: C. 10
ਓਵਰਲੈਪ 32 + 28 - 50 = 10 ਹੈ, ਮੈਂਬਰਾਂ ਨੂੰ ਦੋ ਵਾਰ ਗਿਣਿਆ ਗਿਆ ਹੈ।
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