Eighteen years ago, a father was three ti… | Answer

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পূবালী ব্যাংক লিমিটেড (জুনিয়র অফিসার) ৩০.০৯.২০২৩

Eighteen years ago, a father was three times as old as his son. Now, the father is only twice as old as his son. then, the sum of the present ages of the son and the father is:
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ক)

খ)

গ)

105

ঘ)

108

Explanation

মনেকরি, পুত্রের বর্তমান বয়স = x বছর পিতার বর্তমান বয়স = 2x বছর 18 বছর পূর্বে পুত্রের বয়স ছিল = x - 18 বছর 18 বছর পূর্বে পিতার বয়স ছিল = 2x - 18 বছর প্রশ্নমতে, 3(x - 18) = 2x - 18 ⇒ 3x - 54 = 2x - 18 ⇒ 3x - 2x = 54 - 18 ⇒ x = 36 পিতা ও পুত্রের বর্তমান বয়সের সমষ্টি = x + 2x বছর = 3x বছর = 3 × 36 বছর = 108 বছর

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Eighteen years ago, a father was three times as old as his son. Now, the father is only twice as old as his son. then, the sum of the present ages of the son and the father is:Reading

Eighteen years ago, a father was three times as old as his son. Now, the father is only twice as old as his son. then, the sum of the present ages of the son and the father is:

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Eighteen years ago, a father was three times as old as his son. Now, the father is only twice as old as his son. then, the sum of the present ages of the son and the father is:
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