Ages Based for RRB PO & RRB CLERK : Quiz -5

Ages Based for RRB PO & RRB CLERK: Quiz -5

Aged Based Problems are one of the most important topics from which questions are asked in almost every competitive examinations in the quantitative aptitude section. Most of the candidates get confused after seeing the tricky questions of Aged Based Problems. But if you practice a lot of questions then Aged Based Problems will become easy for you. So, we Ambitiousbaba are providing you Aged Based Quiz to boost your preparation for upcoming exams.

1. The average age of a class of 20 students is 14 years. One student of age 13 years 2 months is replaced by a new student. If the average age of the student who leaves and the student who joins is 14 years 10 months, then what is the new average age of the class?
(a) 14 years 2 months
(b) 13 years 10 months
(c) 14 years 3 months
(d) 13 years 11 months
(e) None of these

Answer & Explanation

2. The respective ratio between the present ages of Yogesh, Vinod & Kamal is 3 : 4 : 5. If the average of their present ages is 28 years then what would be the sum of the ages of Yogesh and Vinod together after 5 years?
(a) 45 years
(b) 55 years
(c) 52 years
(d) 59 years
(e) None of these

Answer & Explanation

3. The average age of a group of six children is 15 years. From the group, two children, whose ages were 3 years more and 5 years more than the average age, left. 4 new children, whose average age is 4 years more than the given average age, join the group. Find the new average age.
(a) 15 years
(b) 16 years
(c) 17 years
(d) 18 years
(e) 12 years

Answer & Explanation

4. V’s grandfather was 11 times older to him 6 years ago and he will be 3 times of V’s age 18 years from now. Six years hence form now, what will be the ratio of V’s age to that of his grandfather?
(a) 5 : 11
(b) 11 : 5
(c) 4 : 15
(d) 13 : 3
(e) 3 : 13

Answer & Explanation

5. Five year hence, average age of A, B and C is 27. Six years ago ratio of age of A and B is 6 : 7. B is 8 years younger than C. then, find the difference between C’s age and A’s age ?
(a) 14
(b) 12
(c) 10
(d) 8
(e) 6

Answer & Explanation

6. Average age of Akshita, Sonakshi and Abhishek is 32 after 4 years. Ratio of present age of Askhita and Abhishek is 3 : 4. If sum of present age of Akshita and sonakshi is 52. Then find the difference between age of Sonakshi and Abhishek.
(a) 6
(b) 8
(c) 3
(d) 5
(e) 4

Answer & Explanation

7. Present age of Ram is three times of his son’s present age and two-third of his father’s present age. At present, the average age of all of them is 34 years. What is the difference between present age of Ram’s son and his father’s age?
(a) 36 yrs
(b) 42 yrs
(c) 48 yrs
(d) 54 yrs
(e) 52 yrs

Answer & Explanation

8. Satish’s age is 4 times the present age of his son’s age. After 4 year the age of satish become 3 time the age of his son’s age. If Satish’s wife age is 7/8 of his age then find out the average of present age of Satish’s wife and his son.
(a) 18
(b) 20
(c) 14
(d) 16
(e) 21

Answer & Explanation

Q, the total becomes 59. If the ages of Q and R are added to thrice the age of P, the total become 68. And if the age of P is added to thrice the age of Q and thrice age of R, the total becomes 108, what is the total of ages of P, Q and R?
(a) 45 years
(b) 47 years
(c) 49 years
(d) 42 years
(e) 44 years

Answer & Explanation

10. Average age of a man, woman and their son is 30 years. Man’s age is two year more than his wife and age of son is 1/4th the sum of age of his mother and father. When two other family members were added, new average becomes 27 years. If difference between age of two new member are one year then find difference between son and the new member who is elder.
(a) 7 years
(b) 8 years
(c) 4 years
(d) 2 years
(e) 5 years

Answer & Explanation

 

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