A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?

Mahesh Chandra • 6.28K Points
Tutor III Math

Q. A family consists of grandparents, parents and three grandchildren. The average age of the grandparents is 67 years that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?

(A) 28 4/7 years

(B) 31 5/7 years

(D) None of these

Correct Answer - Option(B)

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Previous MCQ Next MCQ

Discusssion

Related MCQs on Math

Q. What will be the ratio of simple interest earned by certain amount at the same rate of interest for ...

Q. If the normal mean: geometric mean = 5: 3, then what will be the ratio between the numbers?

Q. A tank can be filled with water by two pipes A and B together in 36 minutes. If the pipe B was stopp...

Q. At what time between 2 and 3 o'clock will the hands of a clock be together?

Q. The marked price is 10% higher than the cost price. A discount of 10% is given on the marked price. ...

Q. A cyclist moving on a circular track of radius 100 meters completes one revolution in 2 minutes. Wha...

Q. A and B can do a piece of work in 10 hours. B and C can do it in 15 hours, while A and C takes 12 ho...

Q. A can do a work in 6 days and B in 9 days. How many days will both take together to complete the wor...

Q. A merchant has 1000 kg of sugar part of which he sells at 8% profit and the rest at 18% profit. He g...

Q. 36 man can do a piece of work in x days and 48 women in (x+7) days .the ratio of the work done by 5 ...

Learn All Math MCQs

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.