Explore topic-wise MCQs in Arithmetic Ability.

This section includes 410 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

251.

The average age of A and B is 20 years. and that of B and C is 25 years. What is the age of A?_x005F_x000D_

A. 25 years
B. 10 years
C. 15 years
D. 20 years
Answer» C. 15 years
252.

The average age of a class is 15.8 years. The average age of the boys in the class is 16.4 years and that of the girls is 15.4 years. What is the ratio of boys to girls in the class ?

A. 0.04375
B. 0.085416666666667
C. 0.12638888888889
D. 0.12569444444444
Answer» C. 0.12638888888889
253.

The average age of a class of 39 students is 15 years. If the age of the teacher is included, then the average increases by 3 months. Find the age of the teacher.

A. 30
B. 25
C. 35
D. 40
Answer» C. 35
254.

The average age of A and B is 18 years. After 3 years, C joins them and the average ages of A, B and C becomes 22 years. The age of C is ?

A. 20 years
B. 21 years
C. 24 years
D. 23 years
Answer» D. 23 years
255.

The average age of a batch of 19 members is 24 years. If the age of the faculty be included, then the average increases by 4 months. What is the age of the faculty?

A. 35 years
B. 30 years 8 months
C. 37 years 4 months
D. 32 years 8 months
Answer» C. 37 years 4 months
256.

The average age of 40 students of a class is 16 years. If the average age of 24 students is 15.5 years and that of the 15 students is 16 2⁄3 years, then the age of 40th student is

A. 17
B. 16
C. 16.5
D. 18
Answer» E.
257.

The average age of A and B, 2 years ago was 26. If the age of A, 5 years hence is 40 yrs, and B is 5 years younger to C, then find the difference between the age of A and C?

A. 11 yrs
B. 9 yrs
C. 7 yrs
D. 13 yrs
Answer» C. 7 yrs
258.

The average age of 8 members of a group is 36 years. The age of the eldest member is 32 years. If we exclude that eldest member from the group, then what will be the average age (in years) of the remaining members?_x005F_x000D_

A. 38.5_x005F_x000D_
B. 42.67_x005F_x000D_
C. 48.5_x005F_x000D_
D. 36.57
Answer» E.
259.

The average age of 8 men is increased by 4 years when one of them whose age is 30 years is replaced by a new man. What is the age of new man?

A. 55 Years
B. 62 Years
C. 42 Years
D. 69 Years
Answer» C. 42 Years
260.

The average age of 80 boys in a class is 15. The average age of group of 15 boys in the class is 16 and the average of another 25 boys in the class is 14. What is the average age of the remaining boys in the class ?

A. 12.24 yrs
B. 13.25 yrs
C. 16 yrs
D. 15.25 yrs
Answer» E.
261.

The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher._x005F_x000D_

A. 42
B. 48
C. 50
D. 52
Answer» D. 52
262.

The average age of 36 students in a group is 14 years. When the teacher's age is included in it, the average increases by one. The teacher's age in years is

A. 31
B. 51
C. 36
D.
Answer» C. 36
263.

The average age of 30 boys in a class is 10 years. If the age of their teacher is also included, the average increases by one year. The teacher's age in years is

A. 38
B. 40
C. 30
D. 41
Answer» E.
264.

The average age of 19 boys in a class is 21 years. If the teacher's age is included, the average increases to 22 years. What is the teacher's age?

A. 39 years
B. 41 years
C. 40 years
D. 44 years
Answer» C. 40 years
265.

The ages of Anushka, Kajal and Charu latha together are 57 years. Bharti is thrice as old as Anushka and Charu latha is 12 years older than Anushka. Then, the respective age of Anushka, Kajal and Charu latha is ?

A. 27, 9, 21
B. 9, 21, 27
C. 21, 27, 9
D. 9, 27, 21
Answer» E.
266.

The ages of Sunil and Anil are in the ratio 8:7, after 6 years, the ratio of their ages will be 19 : 17. What is the difference in their present ages?

A. 10 years
B. 6 years
C. 8 years
D. 4 years
Answer» E.
267.

The ages of Krish and Vaibhav are in the proportion of 3 : 5. After 9 years, the proportion of their ages will be 3 : 4. Then the current age of Vaibhav is:

A. 10
B. 13
C. 15
D. 18
Answer» D. 18
268.

The ages of X and Y are in the proportion of 6:5 and total of their ages is 44 years. The proportion of their ages after 8 years will be

A. 0.12916666666667
B. 0.25208333333333
C. 0.33819444444444
D. 0.37847222222222
Answer» D. 0.37847222222222
269.

The ages of Sunitha and Pranitha are 40 years and 60 years, respectively. How many years before the ratio of their ages was 3 : 5?

A. 10 years
B. 15 years
C. 18 years
D. 24 years
Answer» B. 15 years
270.

The ages of A and B differ by 16 years. If 6 years ago, the elder one was 3 times as old as the younger one, find the present age of the younger between A and B?

A. 15 years
B. 12 years
C. 14 years
D. 11 years
Answer» D. 11 years
271.

The age of X is 2/3 rd that of Y. After 6 years X will be 46 years old. the present age of Y is?

A. 40
B. 56
C. 60
D. 100
Answer» D. 100
272.

The age of Sohail, Afzal and Bilal are 17,16 and 12 respectively. If the age of Aslam also included the average of the ages is increased by 5. What is the age of Aslam?

A. 32
B. 33
C. 34
D. 35
Answer» E.
273.

The age of Manisha and Sudeshna are in the ratio of 5 : 6 respectively. After 8 years the ratio  of their ages will be 7 : 8. What is the difference of their ages ?

A. 6
B. 4
C. 8
D. 10
Answer» C. 8
274.

The age of Ravi is twice the age of Prakash and three times the age of Kumar. If the age of Prakash is 24 years, then what will be the age of Kumar after 4 years ?

A. 16 years
B. 20 years
C. 24 years
D. 22 years
Answer» C. 24 years
275.

The age of Rakhi is twelve times that of her daughter Anubha. If age of Anubha is 3 years now, then what was the age of Rakhi, 2 years earlier?

A. 20 years
B. 34 years
C. 30 years
D. 36 years
Answer» C. 30 years
276.

The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is

A. 4 years
B. 5 years
C. 6 years
D. 8 years
Answer» C. 6 years
277.

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

A. 0.04375
B. 0.044444444444444
C. 0.043055555555556
D. 0.12569444444444
Answer» B. 0.044444444444444
278.

The age of a person is thrice the total ages of his 2 daughters. 0.5 decades hence, his age will be twice of the total ages of his daughters. Then what is the father’s current age? [0.5 Decades = 5 Years]

A. 35 years
B. 40 years
C. 45 years
D. 47 years
Answer» D. 47 years
279.

Ten years ago, Karan was thrice as old as Shiva was but 10 years hence, he will be only twice as old. Find Shiva’s present age ?

A. 70 years
B. 30 years
C. 60 years
D. 40 years
Answer» C. 60 years
280.

Ten years ago A was half of B in age. If the ratio of their present ages is 3 : 4, what will be the total of their present ages

A. 15
B. 25
C. 35
D. 45
Answer» D. 45
281.

Ten years ago, Kumar was thrice as old as Sailesh was but 10 years hence, he will be only twice as old. Find Kumar’s present age ?

A. 50 years
B. 70 years
C. 60 years
D. 40 years
Answer» C. 60 years
282.

Sushma joins a job at 20 yrs. First 3 years salary is 10,000 p.a. Afterwards every year increment of 2,000 per year for 10 years. Then salary becomes constant till retirement. At retirement average salary is 25,000. (throughout career). At what age Sushma retires ?

A. 50 yrs
B. 47 yrs
C. 45 yrs
D. 42 yrs
Answer» B. 47 yrs
283.

Swetha when get married to Sudeer her age was 3/4 th of her husband's age. After 12 years her age became 5/6 th of her husband's age. Then what's the age of Swetha when she got married ?

A. 18 years
B. 21 years
C. 23 years
D. 17 years
Answer» B. 21 years
284.

Sum of the ages of Rajesh, Suresh, Mahesh and Dinesh is 76 years. 7 years hence, their age ratio is 7:6:5:8. Find Mahesh’s present age ?

A. 17 years
B. 13 years
C. 14 years
D. 16 years
Answer» C. 14 years
285.

Sweety is 54 years old and her mother is 80. How many years ago was Sweety's mother three times her age?

A. 20
B. 41
C. 26
D. 33
Answer» C. 26
286.

Surya is 25 years older than his son. In 5 years, he will be twice as old as his son. What will be Surya's age after 3 years?

A. 20
B. 23
C. 45
D. 48
Answer» E.
287.

Sourish is now 25 years old while his cousin is 7 years. After how many years will Sourish's age be 2.5 times that of his cousin?_x005F_x000D_

A. Emperor Humayun
B. Emperor Babur
C. Emperor Akbar
D. Emperor Jahans
Answer» D. Emperor Jahans
288.

Sony is one-fifth the age of her mother 15 years ago and Sony’s brother is three-fifth the age of his mother 10 years ago. If the sum of Sony and her brother’s ages is 31 then how old is Sony's mother ?

A. 40
B. 50
C. 60
D. 70
Answer» C. 60
289.

Sum of present ages of P and Q is 41. Age of P 2 year hence is equal to age of R, 1 year ago. Age of P, 4 year hence is equal to age of Q 1 year ago and ratio of present age of P and S is 3 : 4. Find the difference of age of R and S.

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
290.

Sonam's age after eight years will be half of her father's age. Eight years ago the ratio of their ages was 1 : 3. Find the present age of Sonam's father.

A. 48
B. 56
C. 36
D. 65
Answer» C. 36
291.

Six years ago, the ratio of the two persons P and Q was 3 : 2. Four years hence the ratio of their ages will be 8 : 7. What is P's age?

A. 10 years
B. 12 years
C. 14 years
D. 8 years
Answer» C. 14 years
292.

Six years ago Anita was P times as old as Ben was. If Anita is now 17 years old, how old is Ben now in terms of P ?

A. 11/P + 6
B. P/11 +6
C. 17 - P/6
D. 17/P
Answer» B. P/11 +6
293.

Seven years from now Virat will be twice as old as Mohinder. Five years ago Mohinder's age was one year less than 2/5 of Virat's age. What is Virat's present age?

A. 55 yrs
B. 51 yrs
C. 57 yrs
D. 53 yrs
Answer» B. 51 yrs
294.

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

A. 6
B. 12
C. 15
D. 18
Answer» E.
295.

Sivagami is 2 years elder than Meena. After 6 years the total of their ages will be 7 times of their current age. Then age of Sivagami is :

A. 19 years
B. 17 years
C. 15 years
D. data inadequate
Answer» E.
296.

Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find the age of Sachin

A. 24.5
B. 25.5
C. 26.5
D. 27.5
Answer» B. 25.5
297.

Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?

A. 36
B. 24
C. 33
D. 45
Answer» E.
298.

Satheesh is two years older than Goutham who is twice as old as Sai. If the total of the ages of Satheesh, Goutham and Sai is 27, then how old is Goutham?

A. 12
B. 10
C. 11
D. 13
Answer» C. 11
299.

Roshan's current age is three years less than 1.5 times that of Usha's. 12 years ago Usha's age was three years more than half of Roshan's age. What is Roshan's present age in

A. 42
B. 39
C. 33
D. 30
Answer» B. 39
300.

Seven years ago, the age of Sahil was equal to the present age of Nihal. Sum of Sahil's age 5 year ago and Nihal's age 6 years later is 58 years. If Ruchi is 4 years elder to Sahil, then what will be Ruchi's age (in years) after 10 years?

A. 38
B. 46
C. 42
D. 36
Answer» C. 42