Aptitude - Problems on Ages - Discussion

Discussion Forum : Problems on Ages - General Questions (Q.No. 1)
1.
Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?
2 times
1 times
2
3 times
4
3 times
Answer: Option
Explanation:

Let Ronit's present age be x years. Then, father's present age =(x + 3x) years = 4x years.

(4x + 8) = 5 (x + 8)
2

8x + 16 = 5x + 40

3x = 24

x = 8.

Hence, required ratio = (4x + 16) = 48 = 2.
(x + 16) 24

Discussion:
326 comments Page 7 of 33.

Manmeet said:   6 years ago
The answer should be 2.5.

Pratheeksha said:   6 years ago
How 5/2? Can anyone explain.

Stark said:   6 years ago
I got the answer as two and one-fifth times.

Priya said:   6 years ago
Why we are adding the 16 in the step 4x+16/x+16, sir.

4x+16/x+16 how to get this step. Please explain sir.

Akshay said:   6 years ago
How 48/24 came?

Please tell me.

Dharanisree said:   6 years ago
How 5/2?

Varun said:   6 years ago
Why we have to add x=8 ? I think we have to substitute the the value of x. Can anyone explain?

Janmaijay said:   6 years ago
How two and a half times can be written like 5/2 it must be 2/5?

Waqas Raza said:   7 years ago
Couldn't understand (4x+16/ x+16) = 2? what's the logic behind this?

Ashok said:   7 years ago
How you got ratio (4x+16)/(x+16)?

Can you explain the last step of ratio?


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