alleryസെറ്റ് A-ൽ 48 അംഗങ്ങളുണ്ട്, അവരിൽ 18-ഉം B-ലുണ്ട്. A-യിൽ എത്ര പേരുണ്ട്, പക്ഷേ B-ൽ അല്ല?
A30
B66
C18
D48
Answer & Solution
Correct answer: A. 30
A-ൽ മാത്രം അംഗമാകുന്നവർ 48 - 18 = 30 ആണ്.
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