Amit is 15 years older than his brother Raj. However ,n years ago Amit was twice as old as Raj. If Raj is now m years old and m>n, find the value of m-n.
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If the present age of Raj is m. Then,
Present age of Amit = m + 15.
N years ago:
Age of Raj = m - n
Age of Amit = m + 15 - n
But according to question:
N years ago,
Age of Amit = 2(Age of Raj)
m +15 - n = 2(m - n)
m +15 - n = 2m - 2n
m = n + 15
Sorry i am very sleepy.
I will edit this answer tomorrow.
Present age of Amit = m + 15.
N years ago:
Age of Raj = m - n
Age of Amit = m + 15 - n
But according to question:
N years ago,
Age of Amit = 2(Age of Raj)
m +15 - n = 2(m - n)
m +15 - n = 2m - 2n
m = n + 15
Sorry i am very sleepy.
I will edit this answer tomorrow.
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m - n = 15
I am sleepy that’s why my brain is not working properly.