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Kiran‘S Brother is 5 Years Older than Her. Her Father Was 30 Years Old When Kiran'S Sister Was Born, While Her Mother Was 28 Years Old When Kiran Was Born. If Kiran'S Sister Was 2 Years - Mathematics

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MCQ

Kiran‘s brother is 5 years older than her. Her father was 30 years old when Kiran's sister was born, while her mother was 28 years old when Kiran was born. If Kiran's sister was 2 years old when her brother was born, what was the age of their father when Kiran's brother was born?

Options

  • 32

  • 34

  • 37

  • 30

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Solution

32

Explanation:

Let the age of Kiran’s brother is x year
then, Kiran’s sister age = (x + 2) year and Kiran’s age = (x – 5) years. 

ATQ,
Kiran’s father age at the time of Kiran’s sister born = 30 years

∴ Kiran’s father age at the time of Kiran’s brother age = 30 + 2 = 32 years

Concept: Average and Age
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