A number when multiplied by 3 and increased by 5 results in 20. What is the number?
Solution
Correct Answer: Option B
ধরি, সংখ্যাটি হল x।
প্রশ্নমতে, 3x+5 = 20
⇒ 3x+5−5 = 20−5
⇒ 3x = 15
⇒ x = 5
সুতরাং, সংখ্যাটি হল 5।
প্রশ্নমতে, 3x+5 = 20
⇒ 3x+5−5 = 20−5
⇒ 3x = 15
⇒ x = 5
সুতরাং, সংখ্যাটি হল 5।
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