alleryA–D विशिष्ट अंक 1–9 हैं। AB+CD=BA दो अंकों की संख्याओं का उपयोग करता है; A+D=12 और B>D. C कौन सा अंक है?
A1
B2
C4
D8
Answer & Solution
Correct answer: B. 2
दो अंकगणितीय स्थितियाँ ABCD के लिए 4618 या 5827 छोड़ती हैं;
B>D 5827 चुनता है, C=2 देता है।
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