A 3
B 5
C 7
D 2
Correct Answer: Option D
ধরি, সংখ্যাটি = x
প্রশ্নমতে,5x + 3 = 2x + 9⇒ 5x - 2x = 9 - 3⇒ 3x = 6⇒ x = 2
∴ সংখ্যাটি = 2
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