Subject
Bank Exam
Topic
Bank Asia Ltd. - Trainee Officer - 2016
A woman was 30 years old when her daughter was born; her age is now 6 years more than three times her daughter's age. How old the daughter be in 5 years ?
A woman was 30 years old when her daughter was born; her age is now 6 years more than three times her daughter's age. How old the daughter be in 5 years ?
ক)
15খ)
17গ)
19ঘ)
NoneExplanation
Solution: প্রশ্নে বলা হচ্ছে যে, কন্যা সন্তান জন্মের সময় এক মহিলার বয়স 30 বছর ছিল । তখন ঐ মহিলার বয়স তার কন্যার বয়সের 3 গুণ অপেক্ষা 6 বছর বেশি । 5 বছর পর কন্যার বয়স কত হবে ? ধরি, বর্তমানে কন্যার বয়স x বছর বর্তমানে মাতার বয়স (x + 30) বছর প্রশ্নমতে, 3x + 6 = x + 30 => 2x = 24 x = 12 বছর অতএব, 5 বছর পর কন্যার বয়স হবে = 12 + 5 = 17 বছরRelated questions
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