Question
Download Solution PDFমোহনের বয়স রোহনের বয়সের 150%। সোহনের বয়স রোহনের বয়সের 250%। যদি তিনজনের বয়সের সমষ্টি 60 বছর হয়, তাহলে রোহনের বয়স কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
মোহনের বয়স রোহনের বয়সের 150%
সোহনের বয়স রোহনের বয়সের 250%
তিনজনের বয়সের সমষ্টি 60 বছর।
অনুসৃত সূত্র:
ধরা যাক, রোহনের বয়স R বছর।
মোহনের বয়স = 1.5R বছর
সোহনের বয়স = 2.5R বছর
R + 1.5R + 2.5R = 60
গণনা:
R + 1.5R + 2.5R = 60
⇒ 5R = 60
⇒ R = 60 / 5
⇒ R = 12
∴ সঠিক উত্তরটি হলো বিকল্প 2
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