alleryA–D ਵੱਖਰੇ ਅੰਕ ਹਨ 1–9। AB+CD=BA ਦੋ-ਅੰਕੀ ਸੰਖਿਆਵਾਂ ਦੀ ਵਰਤੋਂ ਕਰਦਾ ਹੈ; A+D=12 ਅਤੇ B>D। C ਕਿਹੜਾ ਅੰਕ ਹੈ?
A1
B2
C4
D8
Answer & Solution
Correct answer: B. 2
ਦੋ ਅੰਕਗਣਿਤ ਸ਼ਰਤਾਂ ABCD ਲਈ 4618 ਜਾਂ 5827 ਛੱਡਦੀਆਂ ਹਨ;
B>D 5827 ਚੁਣਦਾ ਹੈ, C=2 ਦਿੰਦਾ ਹੈ।
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