Subject
Bank Exam
Topic
Standard Bank Ltd. - Trainee Assistant Officer - 2018
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B ?
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B ?
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7খ)
10গ)
12ঘ)
9Explanation
Solution: প্রশ্নে বলা হচ্ছে, A,B এর চাইতে 2 বছরের বড় । B এর বয়স আবার C এর বয়সের দ্বিগুণ । A, B এবং C এর মোট বয়স 27 বছর হলে B এর বয়স কত ? ধরি, C এর বয়স X বছর; B এর বয়স 2x বছর এবং A এর বয়স (2x + 2) বছর । প্রশ্নমতে, x+2x+2x+2 = 27 => 5x = 25 x = 5 অতএব, B এর বয়স = 2 5 = 10 বছর ।Related questions
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