Quantitative Aptitude Quiz For RBI Attendant 2021- 9th March

Table of Contents

Q1. The age of Abhishek is 3/4th of the age of Ayush. The age of Ayush is 11 years more than the average age of his two sons whose total age is 50 years. Then find the difference of age of Abhishek and Ayush ?
(a) 14 years
(b) 6 years
(c) 12 years
(d) 8 years
(e) 9 years

Q2. Sum of 4 consecutive even numbers are 94 more than the sum of 3 consecutive odd numbers and if average of largest even no. & smallest odd no. is 42. Then find the 2nd lowest even no.?
(a) 32
(b) 42
(c) 36
(d) 46
(e) 48

Q3. Average present age of Ritu and Priya is 22. After 8 years, ratio b/w priya’s age to ritu’s age is 7 : 8, then find the ratio of Ritu’s age to priya’s age two years ago.
(a) 12 : 11
(b) 11 : 9
(c) 8 : 7
(d) 9 : 7
(e) 13 : 11

Q4. Average age of Kapil and Renu is 11 years and 6 months. After 3 years Renu is replaced with Laxmi and average age of laxmi and Kapil becomes 16 years 6 months. If age of Laxmi 2 years before was 14 years. Find age of Renu after 10 years.
(a) 21 years
(b) 23 years
(c) 20 years
(d) 22 years
(e) 18 years

Q5. Present age of father is 6 year more than twice of the present age of his son. Four years later, average age of father and son will be 34 years. Find ratio of present age of son to that of father?
(a) 3:7
(b) 2:1
(c) 5:2
(d) 11:6
(e) 9:4

Q6. 10 years ago, Lalit was 5 times older than Vikas and 20 years from now, Lalit would be 2 times of Vikas’s age. Then find, what was the ratio of age of Vikas 5 years ago to that of Lalit 5 years ago?
(a) 3 : 11
(b) 4 :11
(c) 11 : 3
(d) 1 :11
(e) None of these

Q7. Present average age of a couple is 29 years after 2 year and 4 year respectively a boy child and a girl child is born. Find the average age of family after 8 year of present time?
(a) 18
(b) 19
(c) 20
(d) 21
(e) 22

Q8. 16 years hence, the age of Rashmi will be 10/13th of the age of her friend Neha and 8 years ago, the ratio of their age (Rashmi : Neha) was 4 : 7. Present age of Neha is what percent more than the present age of Rashmi?
(a) 50%
(b) 40%
(c) 60%
(d) 45%
(e) 75%

Q9. Ratio of present age of A, B, C and D is 6 : 8 : 11 : 15 . Sum of their ages 4 years before was 64 years then what is the difference of present age of B and D.
(a) 8 years
(b) 14 years
(c) 4 years
(d) 22 years
(e) None of these

Q12. ‘S1’ is a series of five consecutive odd number while ‘S2’ is a series of five consecutive even numbers. Average of S1 series is 50% more than average of S2 series and sum of smallest numbers of S1 and S2 series is 67, then find the largest number of S2 series
(a) 49
(b) 41
(c) 36
(d) 34
(e) 32

Q13. Amit’s present age is 75% of Binny’s present age where as present age of Chintu is 5/8 th of Binny’s present age. If difference between difference of Chintu and Binny age and difference of Binny and Amit age is 6 years then find the average of their age two years later?
(a) 44 years
(b) 42 years
(c) 36 years
(d) 40 years
(e) 38 years

Q14. Ratio of age of Ravi to Vicky, 4 years ago was 5: 6, while ratio of present age of Rocky to that of Vicky is 5: 4. If 2 years later sum of age of Ravi and Rocky will be 63 years, then find the difference between present age of Ravi and Vicky?
(a) 4 years
(b) 2 years
(c) 8 years
(d) 6 years
(e) 5 years