alleryA–F पैकी 3 नक्की निवडा. A ला आवश्यक आहे B; C ला D आवश्यक आहे; B,E पैकी नक्की एक निवडला आहे; F साठी C आवश्यक आहे; A,F पैकी किमान एक निवडला आहे. कोणती जोडी वगळली पाहिजे?
ABD
BDF
CAE
DCF
Answer & Solution
Correct answer: D. CF
F ने C,D ला सक्ती केली आणि B/E नियमाचे उल्लंघन केले, A नंतर C निवडताना B ला चौथ्या सदस्याची आवश्यकता असते, त्यामुळे C आणि F वगळले जातात.
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