alleryबिल्कुल अलार्म P और Q में से एक सक्रिय है। P सक्रिय है। कौन सा निश्चित है?
AQ या तो सक्रिय या निष्क्रिय हो सकता है।
BQ सक्रिय है
Cदोनों निष्क्रिय हैं
DQ निष्क्रिय है
Answer & Solution
Correct answer: D. Q निष्क्रिय है
बिल्कुल एक अलार्म सक्रिय है, इसलिए सक्रिय P Q को निष्क्रिय होने के लिए मजबूर करता है।
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