alleryप्रस्ताव P सत्य असल्यास, प्रस्ताव Q सत्य आहे. प्रस्ताव Q सत्य असल्यास, प्रस्ताव R सत्य आहे. प्रस्ताव R खोटा आहे. कोणता निष्कर्ष खरा असावा?
Aदोन्ही P आणि Q अयशस्वी
Bफक्त P अयशस्वी
Cफक्त Q अयशस्वी
DP किंवा Q ठरवता येत नाही
Answer & Solution
Correct answer: A. दोन्ही P आणि Q अयशस्वी
R चे अपयश Q, जे यामधून P नाकारते.
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