NCERT - Mathematics

Book: NCERT - Mathematics

Chapter: 2. Linear Equations in One Variable

Subject: Maths - Class 8th

Q. No. 12 of Exercises 2.2

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12

Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?

Let present age is x years.

Then, Fifteen years later , his age will be 4x years.


Thus, x+ 15 = 4x


3x = 15


x = 5


Thus, his present age is 5 years.


12

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