Mathematics - MOST IMPORTANT RRB Technician Previous Year Questions
Practice real questions from previous year exams of RRB Technician.
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q1
The difference between the ages of two siblings is 7 years. If the sum of their ages is 21 years, how old is the elder of the siblings?
🎯 RRB Technicians Grade-III 26/12/2024 (Shift-I)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q2
Ishan is younger than Surya by 3 years. If the ages of Ishan and Surya are in the ratio $5: 8$, then how old is Surya?
🎯 RRB Technicians Grade-III 24/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q3
Namya got married 6 years ago. Now her age is $1 \frac{1}{4}$ times her age at the time of marriage. Her son's present age is one-fifth of her present age. Find her son's present age.
🎯 RRB Technicians Grade-III 24/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q4
One year ago, the ratio of the ages of Sara and Dipti was $3: 4$, respectively. Four years hence, this ratio would become 4: 5. The present age of Sara is:
🎯 RRB Technicians Grade-III 27/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q5
Radhika's teacher is 60 years old. He is 20 years older than twice Radhika's age. Radhika's age is:
🎯 RRB Technicians Grade-III 23/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q6
Ravi is younger than Kishan by 3 years. If the age of Ravi and Kishan are in the ratio $7: 8$, then how old is Kishan?
🎯 RRB Technicians Grade-III 28/12/2024 (Shift-I)
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q7
The present age of a teacher is $1 \frac{1}{2}$ times the sum of the present ages of his two students. Six years hence, the ratio of his age to the sum of the ages of both the students will be 6:5. The present age of the teacher is:
🎯 RRB Technicians Grade-III 27/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q8
The sum of the present ages of Sarala and Kishore is $\mathbf{2 6}$ years. If $\mathbf{3}$ years ago, Kishore was $\frac{3}{2}$ times as old as Sarala, then the present age of Sarala is:
🎯 RRB Technicians Grade-III 27/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q9
Ishan is younger than Surya by 3 years. If the ages of Ishan and Surya are in the ratio $7: 8$, then how old is Ishan?
🎯 RRB Technicians Grade-III 27/12/2024 (Shift-I)
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q10
The ratio between the present ages of Amit and Amita is $7: 5$, respectively. The ratio between Amit's age 5 years ago and Amita's age 5 years hence is $1: 1$. What is the sum of the present age of Amit and Amita?
🎯 RRB Technicians Grade-III 28/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q11
A woman is 4 times as old as her daughter. After 6 years, the woman's age will be three times that of her daughter. The sum of their present ages is:
🎯 RRB Technicians Grade-III 26/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q12
The age of a mother six years ago was six times the age of her daughter, at that time. Three years hence, the mother will be thrice as old as her daughter. What is the difference between the present age of the mother and her daughter?
🎯 RRB Technicians Grade-III 27/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q13
A is twice as old as $B$. $B$ is $\frac{1}{3}$ as old as $C$. The sum of ages of $A, B$ and $C$ is 42 years, find the sum of the ages of $A$ and $B$.
🎯 RRB Technicians Grade-III 28/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q14
The age of the father if three times the age of the son. If the age of the son is 15 years, then the sum of the age of father and son is:
🎯 RRB Technicians Grade-III 20/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Multiple People Age with Equations
Q15
Anu is two years older than Kanu, who is twice as old as Tanu. If the total of their ages is 32, then what is the difference in age of Anu and Tanu?
🎯 RRB Technicians Grade-III 23/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q16
The ratio between the present ages of Amit and Amita is $7: 5$, respectively. The ratio between Amit's age 5 years ago and Amita's age 5 years hence is $1: 1$. What is the ratio between Amit's age 5 years hence and Amita's age 5 ago?
🎯 RRB Technicians Grade-III 30/12/2024 (Shift-I)
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q17
The ratio between the present ages of Amit and Amita is $7: 5$, respectively. The ratio between Amit's age 5 years ago and Amita's age 5 years hence is $1: 1$. After how many years from now will the age of Amit and Amita together be 72 years?
🎯 RRB Technicians Grade-III 29/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Father Son and Grandfather Grandson Relations
Q18
The ratio of the present ages of Manmohan and his wife Manpreet is $7: 6$. After 6 years, the ratio of their ages will be $8: 7$. If at the time of marriage, the ratio of their ages was $4: 3$, then how many years ago from now did they get married?
🎯 RRB Technicians Grade-III 29/12/2024 (Shift-II)
📘 Age Based Ratio Problems📚 Age Becoming Multiple Times After Years
Q19
The age of a father is twice the sum of the ages of his 3 children. After 15 years, his age will be equal to the sum of the ages of his children. How old will the father be $\mathbf{1 5}$ years later?
🎯 RRB Technicians Grade-III 26/12/2024 (Shift-III)
📘 Age Based Ratio Problems📚 Age Ratio Change After Certain Years
Q20
The present ages of the two people are 46 years and 60 years, respectively. If after ' $k$ ' years, the ratio of their ages is $4: 5$, then the value of ' $k$ ' is:
🎯 RRB Technicians Grade-III 24/12/2024 (Shift-I)
