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:
319 comments Page 25 of 32.

John said:   7 years ago
How come 4x+16/x+16 = 48/24? Anyone explain me.

Shraddha said:   6 years ago
(4x+8) = 5/2(X+8).
= 8x+16 = 5x+40 how it came?

Chinnu said:   3 years ago
Anyone, Can you explain this sum by taking 2.5?

Thara said:   1 decade ago
I can't understand this question how 5/2 came?

Rudra said:   1 decade ago
Thanx vaishu for your answer of the last step

Rajdip Kumar Dora said:   1 year ago
How it's 16 years? Can anyone please explain?
(5)

Stark said:   5 years ago
I got the answer as two and one-fifth times.

Akash said:   5 years ago
@Gauri.

Because 8 Years+ 8 Years =16 Years.

Deepak verma said:   1 decade ago
Why we are taking ratio at end of solution?

Dhanu said:   1 decade ago
Any other short way to solve this question?


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