Explore topic-wise MCQs in Quantitative Aptitude.

This section includes 106 Mcqs, each offering curated multiple-choice questions to sharpen your Quantitative Aptitude knowledge and support exam preparation. Choose a topic below to get started.

1.

After 12 years, I shall be 3 times as old as I was 4 years ago. My present age is:

A. 10 years
B. 12 years
C. 13 years
D. 14 years
Answer» C. 13 years
2.

Prabhu was 4 times as old as his son 8 years ago. After 8 years, Prabhu will be twice as old as his son. What is the present age of Prabhu?

A. 40 years
B. 30 years
C. 45 years
D. 35 years
Answer» B. 30 years
3.

Ena was born 4 years after her parents marriage. Her mother is three years younger than her father and 24 years older than Ena, who is 13 years old. At what age did Ena's father get married ?

A. 22 years
B. 23 years
C. 24 years
D. 25 years
Answer» C. 24 years
4.

A man's ages is four times that of his son. In 20 years, he will be twice as old as his son. What are their present ages ?

A. 15 years, 60 years
B. 5 years, 25 years
C. 10 years, 40 years
D. 12 years, 12 years
Answer» D. 12 years, 12 years
5.

5 years ago, the average age of P and Q was 15 years. Average age of P, Q and R today is 20 years. How old will R be after 10 years?

A. 50 years
B. 30 years
C. 40 years
D. 35 years
Answer» C. 40 years
6.

My age is four times the difference of my age after six years and my age 2 years ago. How old am I?

A. 24
B. 28
C. 36
D. 32
Answer» E.
7.

In an apartment complex, the number of people aged 51 years and above is 30 and there are at most 39 people whose ages are below 51 years. The average age of all the people in the apartment complex is 38 years. What is the largest possible average age, in years, of the people whose ages are below 51 years?

A. 26
B. 27
C. 28
D. 25
Answer» D. 25
8.

My mother was as old as I am today during my birth. If my mother is 60 years today, find my present age.

A. 29 years
B. 28 years
C. 31 years
D. 30 years
Answer» E.
9.

J, K, L, M and N are five cousins. M is half the age of K : N is twice the age of J. K is half the age of J. M is half the age of L. Who is the youngest of all?

A. L
B. M
C. K
D. J
Answer» C. K
10.

3 years ago, ratio of ages between A and B is 3: 4 and 3 year hence ratio of ages between A and B is 4: 5. Find the ratio between their present ages:

A. 9: 7
B. 5: 7
C. 7: 5
D. 7: 9
E. None of these
Answer» E. None of these
11.

Five times the present age of Rukmani is equal to four times the age of Sukhmani. Five times the age of Mahima six years ago was equal to four times the age of Sukhmani five years ago. If the average of present age of Rukmani, Sukhmani and Mahima is 31 years. Find the age of Rukmani three years ago?

A. 25 yr
B. 22 yr
C. 28 yr
D. 35 yr
Answer» B. 22 yr
12.

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is A?

A. 10
B. 12
C. 15
D. 18
Answer» C. 15
13.

Amit is two years elder to Anil. Anil is 1/8 of his father's age. After 6 years, Amit will be double his present age. What will be Anil's father's age after 6 years?

A. 40 years
B. 32 years
C. 38 years
D. 34 years
Answer» D. 34 years
14.

A is two years older to B who is twice as old as C. If the sum of the ages of A, B and C is 27, then how old is B?

A. 7
B. 10
C. 9
D. 8
Answer» C. 9
15.

Four years ago, the ratio of the ages of A and B was 9 : 13. Eight years hence, the ratio of the ages of A and B will be 3 : 4. What will be the ratio of their ages 4 years hence?

A. 11 : 15
B. 9 : 11
C. 5 : 7
D. 7 : 9
Answer» B. 9 : 11
16.

3 years ago, the ratio of age of A and B is 1 : 3 and the ratio of present age of B and C is 2 : 7. Find the C’s age after 3 years if sum of present age of A and B is 34 years.

A. 81 years
B. 87 years
C. 78 years
D. 89 years
E. 85 years
Answer» C. 78 years
17.

DIRECTIONS for the question: Solve the following question and mark the best possible option.Arun's present age in years is 40% of Barun's. In another few years, Arun's age will be half of Barun's. By what percentage will Barun's age increase during this period?

A. 20
B. 10
C. 18
D. 25
Answer» B. 10
18.

Five years ago, the average of the ages of 4 persons was 40 years. If a new person joins the group now, then the average of the ages of all five persons is 46 years. The age of the fifth person (in years) is:

A. 50
B. 55
C. 48
D. 47
Answer» B. 55
19.

Dinesh was married 10 years ago at the age of 27 years. His wife was 23 years old then, Six years after marriage, the average age of Dinesh, his wife and his son was 22 years, After how many years of marriage was Dinesh's son born ?

A. 2 years
B. 3 years
C. 4 years
D. 5 years
Answer» B. 3 years
20.

Baskar is five times as old as his sister. After ten years, he would be thrice as old as what she would be then. What is the present age of Baskar?

A. 40 years
B. 45 years
C. 50 years
D. 55 years
Answer» D. 55 years
21.

At present, the ratio between the ages of Niranjan and Deepak is 4 : 3. After 6 years, Niranjan's age will be 26 years. What is the present age of Deepak?

A. 24 years
B. 15 years
C. 18 years
D. 21 years
Answer» C. 18 years
22.

If 15 years ago Satish was 30 years old, then after how many years will he be 60 years old?

A. 10
B. 15
C. 25
D. 30
Answer» C. 25
23.

A father is 30 years older than his son however he will be only thrice as old as the son after 5 years. What is father's present age?

A. 40 years
B. None of the above
C. 50 years
D. 30 years
Answer» B. None of the above
24.

Ena's age was square of a number last year and it will be cube of a number next year. How long must at least she wait before her age be again the cube of a number?

A. 10 years
B. 20 years
C. 38 years
D. 42 years
Answer» D. 42 years
25.

If Deepak's age will be thrice his present age in 17 years, how old will he be then?

A. 8.5 years
B. 25.5 years
C. 26 years
D. 15 years
Answer» C. 26 years
26.

7 years ago a father was 7 times as old as his son, 3 years hence he will be only 3 times to the age of his son. Their present ages are:

A. 45, 12
B. 42, 12
C. 36, 7
D. 48, 15
Answer» C. 36, 7
27.

5 years ago, the father's age was 5 times as old as his son and after 3 years, he will be 3 times as old as his son. Find the present age of the son.

A. 10 years
B. 13 years
C. 12 years
D. None of these
Answer» C. 12 years
28.

Amit is 6 years. older than his wife Soma. The present age of their son, Bunny is 1/3rd of Soma's present age. If the sum of present age of Amit and Bunny is 54 yrs., what was Soma's age when Bunny was born?

A. 28
B. 36
C. 24
D. 32
Answer» D. 32
29.

If Mahesh is older than Suresh by 6 years and the ratio of their age is 9: 7, then find the age of Mahesh.

A. 21
B. 28
C. 27
D. 30
Answer» D. 30
30.

A person was asked to state his age in years. His reply was, 'Take my age 4 years hence, multiply it by 3 and then subtract 4 times my age three years ago and you will know how old I am'. What was the age of the person?

A. 15 years
B. 18 years
C. 12 years
D. 24 years
E. 6 years
Answer» D. 24 years
31.

Ena was born 4 years after her parents marriage. Her mother is 3 years younger than her father and 24 years older than Ena, who is 13 years old. At what age did Ena's father get married?

A. 25 years
B. 24 years
C. 23 years
D. 22 years
Answer» D. 22 years
32.

Fifteen years from now Ravi's age will be four times his present age. What is Ravi's present age?

A. 15 Yrs.
B. 5 Yrs.
C. 10 Yrs.
D. 4 Yrs.
Answer» C. 10 Yrs.
33.

Average age of P and Q is 24 years. Average age of P, Q and R is 22 years. Find the sum of their ages in last year.

A. 90
B. Data not sufficient
C. 95
D. 87
Answer» C. 95
34.

Four years ago, the ratio of age of A and B was 3:4, Average of the present age of A, B and C is 26 years. C is 11 years younger than B. What is the present age of B?

A. 25 years
B. 21 years
C. 22 years
D. 32 years
E. 26 years
Answer» E. 26 years
35.

Ananta was 32 years old at the time of the child's birth. After 5 years, Ananta will triple the age of his son. So how old are Ananta and his son today?

A. 43, 11 years
B. 37, 5 years
C. 43, 16 years
D. 47, 11 years
Answer» B. 37, 5 years
36.

Hansa’s mother was 31 years old when she was born. Hansa’s father was 35 years old when her brother who is 3 years younger to Hansa was born. Find the difference between the ages of Hansa’s parents.

A. 2
B. 1
C. 0
D. 5
Answer» C. 0
37.

A father is nine times as old as his son and the mother is eight times as old as the son. The sum of father's and mother's age is 51 years. What is the age of the son?

A. 7 years
B. 5 years
C. 4 years
D. 3 years
Answer» E.
38.

Dheeraj is half of the age of his Father. His father is 4 years elder to his mother. 4 years back, Dheeraj was half the age of his mother. What is the present age of Dheeraj?

A. 24 years
B. 21 years
C. Can't be determined
D. 23 years
Answer» D. 23 years
39.

P is 5 years older than Q who is twice as old as R If the total of the ages of P, Q and R be 55 years, then how old is P ?

A. 10 years
B. 15 years
C. 20 years
D. 25 years
Answer» E.
40.

A father is twice as old as his son. 10 years ago, the age of the father was 3 times the age of the son. What is the father's age at present?

A. 50 years
B. 60 years
C. 40 years
D. 30 years
Answer» D. 30 years
41.

Pooja is 13 years younger than Bella If the sum of their ages is 25, then how old is Bella?

A. 15 years
B. 20 years
C. 19 years
D. 12 years
Answer» D. 12 years
42.

If one fourth of my age is equal to five times of my son’s age. My son’s age is 2 yrs. What is my age?

A. 40 yrs
B. 42 yrs
C. 38 yrs
D. 36 yrs
Answer» B. 42 yrs
43.

In present ages of Palani and Karthi are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Karthi’s present age?

A. 21 years
B. 24 years
C. 26 years
D. 30 years
Answer» C. 26 years
44.

Five years ago, the respective ratio of the ages of a mother and daughter was 7 : 3. After six years, the ratio will be 16 : 10. Find the present ratio of their ages.

A. 3:2
B. 13:7
C. 4:3
D. 5:2
Answer» C. 4:3
45.

In a group of 150 people, 2/5 are men, 1/3 are women and the rest are children. The average age of the women is 4/5 of the average age of the men. The average age of the children is 1/5 of the average age of the men. If the average age of the men is 50 years, then the average age of all the people in the group is?

A. 35 years
B. 32 years
C. 28 years
D. 36 years
Answer» E.
46.

A family consists of two grandparents, three parents and four grandchildren. The average age of the grand parents is 65 years, that of the parents is 32 years and that of the grand children is 8 years. What is the average age of the family?

A. None of These
B. \(28\frac{2}{3} \) years
C. 28 years
D. \(28\frac{1}{3} \) years
Answer» C. 28 years
47.

Mr X is 40 years old and Mr Y is 60 years old. How many years ago was the ratio of their ages 3 : 5?

A. 15 years
B. 10 years
C. 20 years
D. 30 years
Answer» C. 20 years
48.

A mother said to her son, "When you were born, my age was equal to your present age". If 5 years ago, son's age was 16 years, then find the present age of mother..

A. 42 Years
B. 37 Years
C. 38 Years
D. 32 Years
Answer» B. 37 Years
49.

In a class, except 18 all are above 50 years. 15 are below 50 years of age. How many people are there?

A. 36
B. 30
C. 33
D. None of the above
Answer» E.
50.

In a family of three members, three years ago, the average age was 22 years. Due to the birth of a new member, the average reduced to 19 years. Find the present age of the newborn

A. 4 years
B. 3 years
C. 1 year
D. 2 years
Answer» D. 2 years