In a family average age of father (F) and a mother (M) is 35 years. The average age of F, M and son(S) is 27 years. Find the age of son.
a)
10.5 years
b)
12 years
c)
11 years
d)
11. years
In a family average age of father (F) and a mother (M) is 35 years. The average age of F, M and son(S) is 27 years. Find the age of son.
a)
10.5 years
b)
12 years
c)
11 years
d)
11. years
Question ID - 53645 | SaraNextGen Top Answer
In a family average age of father (F) and a mother (M) is 35 years. The average age of F, M and son(S) is 27 years. Find the age of son.
a)
10.5 years
b)
12 years
c)
11 years
d)
11. years
|
In a family average age of father (F) and a mother (M) is 35 years. The average age of F, M and son(S) is 27 years. Find the age of son. |
|||||||
|
a) |
10.5 years |
b) |
12 years |
c) |
11 years |
d) |
11. years |
1 Answer
127 votes
Answer Key / Explanation : (c) -
From the given, 
…(i)
And 
…(ii)
From (i) and (ii), we have 
years
127 votes
Answer Link
127