alleryA–D हे वेगळे अंक आहेत 1–9. AB+CD=BA दोन-अंकी संख्या वापरते; A+D=12 आणि B>D. C कोणता अंक आहे?
A1
B2
C4
D8
Answer & Solution
Correct answer: B. 2
दोन अंकगणितीय स्थिती सोडतात 4618 किंवा 5827 साठी ABCD;
B>D निवडते 5827, C=2 देत.
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