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দুটি সংখ্যার যোগফল 20 এবং তাদের অন্তর 4। বৃহত্তর সংখ্যাটি হলো

A12
B11
C14
D10
Answer & Solution
Correct answer: A. 12
x + y = 20 এবং x - y = 4 যোগ করলে পাওয়া যায় 2x = 24, সুতরাং বৃহত্তর সংখ্যাটি হলো 12।
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