In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only son is 27 years. What is the age of the son

1.  12 years

2.  11 years

3.  10.5 years

4.  10 years

4

11 years

Explanation :
No Explanation available for this question

The present average age of a family of four members is 36 years. If the present ago of the youngest member of the family be 12 years, the average age of the family at the birth of the youngest number was

1.  48 years

2.  40 years

3.  32 years

4.  24 years

4

32 years

Explanation :
No Explanation available for this question

The present ages of A and B are in the ratio 4: 5 and after 5 years they will be in the ratio 5 : 6. The present age of A is

1.  10 years

2.  20 years

3.  25 years

4.  40 years

4

20 years

Explanation :
No Explanation available for this question

Four years ago, the ratio of A's age to B's age was 11: 14 and four years later their ages will be the ratio 13: 16. The present age of A is

1.  48 years

2.  26 years

3.  44 years

4.  28 years

4

48 years

Explanation :
No Explanation available for this question

There were 24 students in a class. One of the who was 18 years old left the class and his plan was filled up by a newcomer. If the average of the class thereby, was lowered by one month, the at of the newcomer is

1.  14 years

2.  15 years

3.  16 years

4.  17 years

4

16 years

Explanation :
No Explanation available for this question

The sum of the ages of a father and his son is 11 years now 5 years ago their ages Were In the ratio of 2 : 1. The ratio of the ages of father and Si after 10 years, will be

1.  5: 3

2.  4: 3

3.  10:7

4.  3: 5

4

5: 3

Explanation :
No Explanation available for this question

5 years ago, the average age of A, B, C and D w 45 years with E joining them now, the avers age of all the five is 49 years. How old is E

1.  25 years

2.  40 years

3.  45 years

4.  64 years

4

45 years

Explanation :
No Explanation available for this question

In a family the average age of father and moth is 38 years whereas the, average age of father, mother and their only daughter are 28 years. That the age of the daughter is

1.  5years

2.  6 years

3.  8 years

4.  10 years

4

8 years

Explanation :
No Explanation available for this question

The average age of 30 boys in a class is 15 years. One boy aged 20 years, left the class, but t, new boys came in his place whose ages differ by years. If the average age of all the boys now in the class still remains 15 years, the age of the young newcomer is:

1.  20 years

2.  15 years

3.  10 years

4.  8 years

4

15 years

Explanation :
No Explanation available for this question

1.  10 years

2.  20 years

3.  37 years

4.  5 years

4