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Question
My mother is twice as old as my brother. I am five years younger than my brother but three years older than my sister. If my sister is twelve years of age, how old is my mother?
My mother is twice as old as my brother. I am five years younger than my brother but three years older than my sister. If my sister is twelve years of age, how old is my mother?
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Solution
The correct option is C 40
Given, my sister's age is 12 years.
So, my age comes to 12+3=15 years and,
My brother's age would be 15+5=20 years
Therefore, my mother's age 20×2=40 years
Hence, option C is the correct answer.
Given, my sister's age is 12 years.
So, my age comes to 12+3=15 years and,
My brother's age would be 15+5=20 years
Therefore, my mother's age 20×2=40 years
Hence, option C is the correct answer.
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