Problem on Ages - Quantitative Aptitude (MCQ) questions

1)   Rohan's age is five times Ajay’s and seven-eighteenth of Meena’s age. The sum of the ages of all three of them is 132 years. How much younger is Ajay to Meena?
- Published on 17 Mar 17

a. 56 years
b. 83 years
c. 27 years
d. Cannot be determined
Answer  Explanation 

ANSWER: 83 years

Explanation:
ages


2)   The average age of 10 students and their teacher is 15 years. The average age of the first seven students is 15 yr and that of the last three is 11 yr. What is the teacher's age?
- Published on 15 Mar 17

a. 33 years
b. 30 years
c. 27 years
d. 24 years
Answer  Explanation 

ANSWER: 27 years

Explanation:
ages


3)   Ram and Shyam’s average age is 65 years. The average age of Ram, Shyam and John is 53 years. What is the age of John?
- Published on 15 Mar 17

a. 29 years
b. 31 years
c. 59 years
d. 45 years
Answer  Explanation 

ANSWER: 29 years

Explanation:
ages


4)   The present ages of Aman and Nina are 59 and 37 years, respectively. What was the ratio of the ages of Nina and Aman 13 years ago?
- Published on 15 Mar 17

a. 3:2
b. 46:25
c. 12:23
d. 8:3
Answer  Explanation 

ANSWER: 12:23

Explanation:
ages


5)   Rohan is as much younger than Ajay as he is older than Meena. The sum of ages of Ajay and Meena is 108 years. How old is Rohan?
- Published on 10 Mar 17

a. 32 years
b. 64 years
c. 52 years
d. 36 years
Answer  Explanation 

ANSWER: 52 years

Explanation:
ages


6)   Average age of a family of 4 members was 19 years, 4 years back. Birth of a new child kept the average age of the family same even today. How old is the child today?
- Published on 10 Mar 17

a. 4 years
b. 1 year
c. 2 years
d. 3 years
Answer  Explanation 

ANSWER: 3 years

Explanation:
ages


7)   12 years ago, age of P was 3 times the age of Q. After 12 years, ratio of ages of Q to P will be 2:3. What is the present age of P?
- Published on 10 Mar 17

a. 54 years
b. 36 years
c. 24 years
d. 144 years
Answer  Explanation 

ANSWER: 36 years

Explanation:
ages


8)   The present ages of A and B are 42 and 36 years, respectively. After K years, the ratio of ages of B to A will be 15:17.What is value of K?
- Published on 10 Mar 17

a. 9 years
b. 12 years
c. 5 years
d. 3 years
Answer  Explanation 

ANSWER: 9 years

Explanation:
ages


9)   A father is 4 times as old as his son. 8 years hence, the ratio of father’s age to the son’s age will be 20:7. What is the sum of their present ages?
- Published on 10 Mar 17

a. 50
b. 72
c. 68
d. 65
Answer  Explanation 

ANSWER: 65

Explanation:
ages


10)   The average age of a group of 4 friends is 36 years. The youngest friend amongst them is 6 years old. What was the average age of the group at the time of the birth of the youngest friend?
- Published on 05 Mar 17

a. 36 years
b. 38 years
c. 32 years
d. 40 years
Answer  Explanation 

ANSWER: 40 years

Explanation:
ages


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