Subject
Bank Exam
Topic
Pubali Bank Ltd. Senior Officer 2016
A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
ক)
48 yearsখ)
40 yearsগ)
36 yearsঘ)
32 yearsExplanation
Let the mother's present age be x years. Then, the person's present age =(2x/5) years. So, (2x/5 + 8) = ½(x+8) => 2(2x + 40) = 5(x + 8) => x = 40.Related questions
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