Quant Quiz - (Age)

Q1)-The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

4 years

8 years

10 years

None of these

Ans.- A

Q2)-At present, the ratio between the ages of Amar and Norman is 4:3. After 6 years, Amar’s age will be 26 years. What is the age of Norman at present?

10 years

15 years

20 years

25 years

Ans.- B

Q3)-The average age of boys in a class of 30 is 15 years. If 10 more boys join the class, the average of the whole class gets reduced by a year. What is the average age of newcomers?

10 years

11 years

12 years

13 years

Ans.- B

Q4)-The ratio between the present ages of Doom and Room is 2:3. 4 years ago the ratio between their ages was 5:8. What will be Doom’s age after 7 years?

28 years

30 years

31 years

34 years

Ans.- C

Q5)-The age of Rani is 5 times the age of her daughter. After 12 years the age of Rani will be thrice the age of her daughter. Find the present age of Rani’s daughter.

10 years

12 years

14 years

None of these

Ans.- B

Q6)-The ratio of present age of X and Y is 11:20 respectively. Seven years ago, X was 5/11 of Y in age. Find the difference between their present ages.

15

30

18

22

Ans.- C

Q7)-A is 5 years elder than B who is now 4 times as old as C. C is now 7 years old. What was A’s age when C was born?

16

26

36

20

Ans.- B

Q8)-If a son is younger than his father by 25 years and the father was 45 years old 4 years ago , what will be the total age of the father and son after 5 years ?

82 years

88 years

83 years

78 years

Ans.- C

Q9)-A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?

44 years

42 years

40 years

55 years

Ans.- C

Q10)-The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:

8 : 3

7 : 3

11 : 2

13 : 4

Ans.- B