
Fifteen years from now, Ravi’s age will be four times his present age. What is Ravi’s present age?
Answer
546.3k+ views
Hint: Assume Ravi’s age is some variable and then form a linear equation to determine his age by solving it.
Let Ravi’s present age is years old.
Then after fifteen years, his age will be years old.
According to the question, after fifteen years, Ravi’s age will be four times his present age. Then we have:
Age after years Present Age,
Therefore, Ravi’s present age is years old.
Note: Convert the given problem statement in the form of a linear equation in one variable and then simplify to determine the required value.
Let Ravi’s present age is
Then after fifteen years, his age will be
According to the question, after fifteen years, Ravi’s age will be four times his present age. Then we have:
Age after
Therefore, Ravi’s present age is
Note: Convert the given problem statement in the form of a linear equation in one variable and then simplify to determine the required value.
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