The present age of grandfather is 72 years while his grandson's age is 12 years. Then the ratio of their age after 8 years would be

6:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4:1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

9:1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
4:1

Present age of grandfather is 72 years and his grandson is 12 years old.
After 8 years, grandfather's age would be 80 and that of grandson would be 20 years.
So, the ratio of their respective ages would be $\frac{80}{20} = \frac{4}{1} = 4 : 1$ .

Suggest Corrections

Similar questions

Present age of a grandfather is $72$ years, while his grandson's age is $12$ years. After $8$ years, ratio of grandfather's age to grandson's age would be ____.

If the present age of a grandfather is 72 years while his grandson's age is 12 years then find the ratio of their age after 8 years.

Q. A father is

25

years older than his son. After

8

years the ratio of their ages will be

13 : 8

. Find their present ages

Q. Please tell the answer
the age of father is 40 years more than that his son. After five years, father's age would be thrice his son's age. Find their present ages

Q. At present Sohan is

12

years older than his sister Nilu. After

5

years his age will be

2

times the age of Nilu. Find the sum of their present ages..

Join BYJU'S Learning Program

The present age of grandfather is 72 years while his grandson's age is 12 years. Then the ratio of their age after 8 years would be

The correct option is C 4:1 Present age of grandfather is 72 years and his grandson is 12 years old. After 8 years, grandfather's age would be 80 and that of grandson would be 20 years. So, the ratio of their respective ages would be 8020=41=4:1.

The correct option is C
4:1

Present age of grandfather is 72 years and his grandson is 12 years old.
After 8 years, grandfather's age would be 80 and that of grandson would be 20 years.
So, the ratio of their respective ages would be $\frac{80}{20} = \frac{4}{1} = 4 : 1$ .