alleryਸੈੱਟ A ਵਿੱਚ 48 ਮੈਂਬਰ ਹਨ ਅਤੇ 18 ਇਹਨਾਂ ਵਿੱਚੋਂ B ਵਿੱਚ ਵੀ ਹਨ। A ਵਿੱਚ ਕਿੰਨੇ ਹਨ ਪਰ B ਵਿੱਚ ਨਹੀਂ ਹਨ?
A30
B66
C18
D48
Answer & Solution
Correct answer: A. 30
ਸਿਰਫ਼ A ਵਿੱਚ ਮੈਂਬਰ 48 - 18 = 30 ਹਨ।
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