Question
Download Solution PDF6 বছর আগে আমার বয়সের 80% যদি 10 বছর পরে আমার বয়সের 60% এর সমান হয়। তবে আমার বর্তমান বয়সের অঙ্কের গুণফল কত হবে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFধরা যাক, বর্তমান বয়স হ'ল x
⇒ ছয় বছর আগে আমার বয়স = (x - 6)
⇒ 10 বছর পরে আমার বয়স হবে = (x + 10)
প্রশ্ন অনুযায়ী
⇒ (x – 6) এর 80% = (x + 10) এর 60%
⇒ 4x – 24 = 3x + 30
⇒ x = 54
∴ অঙ্কের গুনফল = 5 × 4 = 20
Last updated on Jun 2, 2025
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