Age (Railway Maths) (Part – III)

Total Questions: 50

1. The present average age of X, Y and Z is 44 years. 8 years ago the average age of X and Y was 38 years. What is the present age of Z? [Level 5 (12/06/2022) Shift 1 ]

Correct Answer: (d) 40 years
Solution:

2. Find the answer of given question? [Level 3 (14/06/2022) Shift 2 ]

Correct Answer: (a)
Solution:

3. The average age of 34 boys in a class is 12 years . If the age of teacher is also included, the average age increases by 1 year. What is the age of the teacher? [Level 3 (17/06/2022) Shift 1 ]

Correct Answer: (d) 47
Solution:

4. In 8 years, Subhash will be 3 times as old as he is now. After how many years will Subhash be 5 times as old as he is now? [RRB NTPC 19/01/2021 (Evening)]

Correct Answer: (c) 16
Solution:

5. The present ages of Sheo Kumar and Dileep Kumar are in the ratio of 9 : 10. After 11 years this ratio will become 10 : 11. What are the present ages of Sheo Kumar and Dileep Kumar? [RRB NTPC 23/01/2021 (Evening)]

Correct Answer: (d) 99 years and 110 years
Solution:

6. Three times the present age of Sujata is 5 years more than two times the present age of Vanita. After 3 years, three times the age of Vanita will be 4 years less than four times the age of Sujatha. The age of Vanita is k years more than that of Sujatha. What is the value of k? [RRB NTPC 25/01/2021 (Morning)]

Correct Answer: (b) 4
Solution:

7. Ten years ago, X was 5 years old and his age was half of the age of Y. At that time, Z was 8 years younger than his brother P. Z was 18 years old at that time. What is the ratio of the respective ages of Z and P at present? [RRB NTPC 25/01/2021 (Evening)]

Correct Answer: (a) 7 : 9
Solution:

8. The sum of the present age of Aditi, Aditya and Adya is 120 years. What was the sum of their ages three years ago? [RRB NTPC 31/01/2021 (Morning)]

Correct Answer: (a) 111
Solution:

9. John is twice as old as Jean. After 3 years, the sum of the ages will be 66 years. What are the present ages of Jean and John, respectively? [RRB NTPC 31/01/2021 (Evening)]

Correct Answer: (c) 20 and 40 years
Solution:

10. Narendra's mother is four times as old as Narendra. Four years ago, his mother was six times as old as Narendra was. What are their present ages? [RRB NTPC 01/02/2021 (Evening)]

Correct Answer: (b) 10 years, 40 years
Solution: