RRB NTPC Mains or Stage 2 Model Paper 5 with solutions

Question : 59 of 120

Marks: +1, -0

At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present?

Solution:

(a) Suppose the present age of Arun is 4 x years and that of Deepak is 3x years.
6 years hence,
Arun’s age =

4x + 6 = 26

⇒4x = 26 – 6 x =20/4 = 5

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