Age Quiz
Practice quiz on Age (General Intelligence & Reasoning). 10 exam-style questions with explanations.
About This Quiz
Age Quiz — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.The present age of A is twice that of B. After 10 years, the sum of their ages will be 80. B's present age is
- A.30
- B.15
- C.20
- D.25
Show answer
Answer: C. 20
2x + x + 20 = 80, x = 20.
Q2.The ages of two persons differ by 16 years. 6 years ago the elder was 3 times as old as the younger. The elder's present age is
- A.36
- B.30
- C.24
- D.28
Show answer
Answer: B. 30
E-6 = 3(E-16-6), giving E = 30.
Q3.Ratio of ages of father and son is 5 : 2. After 10 years it will be 2 : 1. Father's present age is
- A.55
- B.45
- C.40
- D.50
Show answer
Answer: D. 50
5x+10 = 2(2x+10), x = 10.
Q4.The sum of ages of A and B is 50. 5 years ago A was twice as old as B. A's present age is
- A.40
- B.35
- C.25
- D.30
Show answer
Answer: B. 35
A-5 = 2(B-5); A+B=50 gives A=35.
Q5.A is 4 years older than B. B is 3 years older than C. If C is 10, A is
- A.16
- B.14
- C.17
- D.13
Show answer
Answer: C. 17
C=10, B=13, A=17.
Q6.Father is 30 years older than his son. After 5 years he will be 3 times as old. The son's present age is
- A.5
- B.12.5
- C.15
- D.10
Show answer
Answer: D. 10
30+s+5 = 3(s+5), s = 10.
Q7.The average age of 3 persons is 24. A new person joins and the average becomes 26. The new person's age is
- A.32
- B.34
- C.30
- D.28
Show answer
Answer: A. 32
104 - 72 = 32.
Q8.The present ages of Ram and Shyam are in ratio 3 : 4. 5 years later the ratio is 4 : 5. Ram's present age is
- A.18
- B.15
- C.20
- D.12
Show answer
Answer: B. 15
(3x+5)/(4x+5)=4/5 gives x=5.
Q9.If 8 years ago A's age was half of B's, and B is now 20, A's present age is
- A.14
- B.12
- C.16
- D.10
Show answer
Answer: A. 14
B was 12; A was 6; now 14.
Q10.A mother is 3 times as old as her daughter. 12 years later she will be twice. Daughter's present age is
- A.10
- B.8
- C.12
- D.15
Show answer
Answer: C. 12
3d+12 = 2(d+12), d=12.
Frequently Asked Questions
Is Age Quiz free to attempt on AajExam?
Yes. Age Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Age Quiz?
Age Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Age Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Age Quiz multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Age questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.