Mathematics - MOST IMPORTANT RRB NTPC Previous Year Questions
Practice real questions from previous year exams of RRB NTPC.
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q1
Five times the present age of $\mathbf{P}$ exceeds the present age of Q by 29 years. After 8 years, five times Q's age will be 17 years less than seven times P's age at that time. What is the present age (in years) of Q?
🎯 RRB NTPC (10+2 level) 12/08/2025 (Shift-II)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q2
Two times the present age of $P$ exceeds the present age of Q by 15 years. After 9 years, twice Q's age will be 14 years less than twice $P$ 's age at that time. What is the present age (in years) of Q?
🎯 RRB NTPC (10+2 level) 03/09/2025 (Shift-I)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q3
Eight times the present age of $\mathbf{P}$ exceeds the present age of Q by 12 years. After 8 years, three times Q's age will be 28 years less than eight times P's age at that time. What is the present age (in years) of Q?
🎯 RRB NTPC (10+2 level) 09/09/2025 (Shift-I)
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q4
If 2 times a son's age is added to his father's age, the sum is 46 years. If 2.5 times the father's age is added to the son's age, the sum is 97 years. What is the father's age (in years)?
🎯 RRB NTPC (10+2 level) 21/08/2025 (Shift-II)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q5
The sum of 2 times Priya's present age and Jaya's present age is 48 years. Sanjay's is presently 2 times as old as Jaya. Mohit's present age is 4 years more than Priya's present age. The sum of the present ages of Sanjay and Mohit is $\mathbf{4 6}$ years. What is the sum of the present ages (in years) of Priya and Jaya?
🎯 RRB NTPC 12/06/2025 (Shift-III)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q6
Hitesh is three times as old as his son, and his daughter is 3 years younger than the son. If the sum of the ages of these three people 3 years ago was 123 years, then Hitesh's present age (in years) is:
🎯 RRB NTPC 24/06/2025 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q7
2 times the present age of $\mathbf{X}$ is 7 years less than 6 times the present age of $\mathbf{Y}$. At present, $\mathbf{P}$ is 2 times as old as $X$, and $Y$ is 8 years younger than $Q$. If $P$ is 50 years older than $Q$, then the present age (in years) of $\mathbf{Y}$ is:
🎯 RRB NTPC 14/06/2025 (Shift-I)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q8
Varun is three times as old as his sister. After six years from now the product of their ages will be $\mathbf{2 3 1}$. Find Varun's present age.
🎯 RRB NTPC 09.01.2021 (Shift-II) Stage Ist
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q9
Age of $A$ is 3 times more than that of $B$ and half as that of $C$. If the sum of their ages is 120 years, what is the age (in years) of A?
🎯 RRB NTPC 01.02.2021 (Shift-I) Stage Ist
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q10
Ravi is 5 years older than his wife who is 5 times as old as her daughter. Three years ago her daughter's age was 4 years. Then the present age of Ravi is -
🎯 RRB NTPC 29.01.2021 (Shift-II) Stage Ist
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q11
The ratio of ages of Keshav and Vipul is $9: 10$. After 12 years the ratio of the age will be 13 :
14. Find out the present age of Keshav?
🎯 RRB NTPC 06.04.2021 (Shift-II) Stage Ist
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q12
A son is 24 years younger than his father, and in 2 years, he will be half of the age of his father. What is the age of the father?
🎯 RRB NTPC 04.03.2021 (Shift-I) Stage Ist
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q13
Lima's father is four times as old as Lima. Four years ago, his father was six times as old as he was then. Find the present age of his father
🎯 RRB NTPC 25.01.2021 (Shift-I) Stage Ist
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q14
The present ages of Maya and Meera are in the ratio of $6: 5$ and after fifteen years the ratio will be $9: 8$. Meera's age is:
🎯 RRB NTPC 12.01.2021 (Shift-I) Stage Ist
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q15
The ages of Mahendra and Zahid are in the ratio 6:7. Fifteen years ago their ages were in the ratio 9 : 11 . Mahendra's present age is :
🎯 RRB NTPC 10.01.2021 (Shift-I) Stage Ist
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q16
When the age of father is 54 years then the difference between the ages of the two sisters is 4 years. Father is two years older than mother. The age of the younger sister is half of the age of the mother. Find the age of the elder sister.
🎯 RRB NTPC 06.04.2016 Shift : 1
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q17
There is a difference of two years in the age of two sisters, while the age of her father is 52 years. Father is two years older than mother. If the age of the elder sister is half of the age of mother, find the age of the younger sister.
🎯 RRB NTPC 06.04.2016 Shift : 2
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q18
Sarika has three children. First is $\mathbf{5}$ years older than the second one and the second one is 4 years older than the third. The sum of their ages is 22 years. Find the age of the eldest child.
🎯 RRB NTPC 29.04.2016 Shift : 1
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q19
After five years, Mayank age will be $\mathbf{3} \boldsymbol{/} \mathbf{5}$ th of his father's age. Five years ago the ratio of their age was 2:5. Find the present age of Mayank.
🎯 RRB NTPC 19.04.2016 Shift : 3
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q20
6 years ago a man's age was 5 times of his son's age. After 10 years, he will be 3 times of his son. What is his son's present age?
🎯 RRB NTPC 18.04.2016 Shift : 3
