alleryA–D হৈছে সুকীয়া অংক 1–9। AB+CD=BA এ দুটা অংকৰ সংখ্যা ব্যৱহাৰ কৰে; A+D=12 আৰু B>D। C কি অংক?
A1
B2
C4
D8
Answer & Solution
Correct answer: B. 2
গাণিতিক চৰ্ত দুটাই ABCD ৰ বাবে 4618 বা 5827 এৰি দিয়ে;
B>D এ 5827 নিৰ্বাচন কৰে, C=2 দিয়ে।
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