alleryسیٹ A میں 15 اراکین ہیں اور مکمل طور پر B سیٹ کے اندر موجود ہیں، جس میں 25 ہے۔ A یا B میں کتنے ہیں؟
A40
B15
C25
D10
Answer & Solution
Correct answer: C. 25
A کا ہر رکن پہلے سے ہی B میں ہے، لہذا یونین صرف B کا 25 ہے۔
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