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Numerical Ability for SBI Clerk Prelims 2018
Today is the Day 19 of the SBI Clerk 60 Days Study Plan and the topic for Today’s Numerical Ability or Quantitative Aptitude Practice Questions is Based on Problems on Age. Numerical Ability Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Numerical Ability quiz to help you practice with the best of latest pattern questions.
Q1. The average age of a group of adult people is 40 years. 10 new persons with an average age of 30 years join the group, thereby decreasing the average by 4 years. The original strength of the group was:
(a) 10
(b) 11
(c) 12
(d) 15
(e) 18
Q2. The ratio of P’s and Q’s ages is 4: 5. If the difference between the present age of Q and the age of P 5 years hence is 3 years, then what is the total of present ages of P and Q?
(a) 68 years
(b) 72 years
(c) 76 years
(d) 64 years
(e) 54 years
Q3. Shikha’s age is one-sixth of her father’s age. Sikha’s father’s age will be twice of Vignesh’s age after 10 years. If Vignesh’s eighth birthday was celebrated 2 years before, then what is Shikha’s present age?
(a) 30 years
(b) 24 years
(c) 6 years
(d) 20 years
(e) 5 years
Q4. Shivam is 4 years younger than Mayank while Divyanshi is 4 years younger than Samrat but one-fifth times as old as Shivam. If Samrat is eight years old, how many times as old is Mayank as Divyanshi?
(a) 6
(b) 1/2
(c) 3
(d) 3/2
(e) 3/4
Q5. Two groups of students, whose average ages are 15 years and 25 years, combine to form a third group whose average age is 22 years. What is the ratio of the number of students in the first group to that of in second group?
(a) 5: 2
(b) 2: 5
(c) 3: 7
(d) 5: 3
(e) 4: 5
Q6. The present ages of Riya and Rani are in the ratio of 13 : 15 respectively. After 6 years, the respective ratio between the age of Riya and Rani will be 7 : 8. What will be the age of Riya after 6 years ?
(a) Other than those given as options
(b) 80 years
(c) 94 years
(d) 90 years
(e) 84 years
Q7. The age of Sulochana and Avantika are in the ratio of 9 : 8 respectively. After 5 years the ratio of their age will be 10 : 9. What is the difference (in years) between their age ?
(a) 4 years
(b) 5 years
(c) 6 years
(d) 7 years
(e) 8 years
Q8. Rishabh was asked of his age by his friend. He said, ‘The number you get when you subtract 24 times my age from thrice the square of my age will be twice your age.’ If the friend’s age is 13.5, then the age of Rishabh is:
(a) 18 years
(b) 11 years
(c) 9 years
(d) 15 years
(e) 12 years
Q9. If the ages of ‘A’ and ‘C’ are added to twice the age of B, the total becomes 59. If the ages of ‘B’ and ‘C’ are added to thrice the age of A, the total becomes 68 and if the age of A is added to thrice the age of B and thrice the age of C, the total becomes 108. What is the age of A?
(a) 19 years
(b) 15 years
(c) 17 years
(d) 12 years
(e) 21 years
Q10. If 6 years are subtracted from the present age of Sanjay and the remainder is divided by 18, then the present age of his grandson Ajay is obtained. If Ajay is 2 years younger to Manish whose age is 5 years, then what is the age of Sanjay?
(a) 48 years
(b) 60 years
(c) 84 years
(d) 96 years
(e) 88 years
Q11.The ages of the members of a joint family of eight people added up to 224 years. Three years later, one member died at the age of 56 years and a child was born at the same time when person was died. After another three years, one more member died, again at 56, and a child was born at the same time when person was died. The current average age of this eight-member joint family is:
(a) 22 years
(b) 25 years
(c) 20 years
(d) 23 years
(e) 24 years
Q12. Father is 5 years older than mother and mother’s age now is thrice the age of the daughter. The daughter is now 10 years old. What was father’s age when the daughter was born?
(a) 20 years
(b) 15 years
(c) 25 years
(d) 30 years
(e) 36 years
Q13. The average age of the mother and her 4 children is 10 years which is reduced by 6 years if the age of the mother is excluded. How old is the mother?
(a) 34 years
(b) 30 years
(c) 38 years
(d) 40 years
(e) 35 years
Q14. Three times the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?
(a) 35, 15
(b) 32, 12
(c) 40, 15
(d) 27, 8
(e) 28, 16
Q15. The product of the present ages of Sakshi and Nidhi is 320. Eight years from now, Sakshi’s age will be three times the age of Nidhi. What was the age of Sakshi when Nidhi was born?
(a) 40 years
(b) 32 years
(c) 48 years
(d) 36 years
(e) 26 years
Q1. The average age of a group of adult people is 40 years. 10 new persons with an average age of 30 years join the group, thereby decreasing the average by 4 years. The original strength of the group was:
(a) 10
(b) 11
(c) 12
(d) 15
(e) 18
Q2. The ratio of P’s and Q’s ages is 4: 5. If the difference between the present age of Q and the age of P 5 years hence is 3 years, then what is the total of present ages of P and Q?
(a) 68 years
(b) 72 years
(c) 76 years
(d) 64 years
(e) 54 years
Q3. Shikha’s age is one-sixth of her father’s age. Sikha’s father’s age will be twice of Vignesh’s age after 10 years. If Vignesh’s eighth birthday was celebrated 2 years before, then what is Shikha’s present age?
(a) 30 years
(b) 24 years
(c) 6 years
(d) 20 years
(e) 5 years
Q4. Shivam is 4 years younger than Mayank while Divyanshi is 4 years younger than Samrat but one-fifth times as old as Shivam. If Samrat is eight years old, how many times as old is Mayank as Divyanshi?
(a) 6
(b) 1/2
(c) 3
(d) 3/2
(e) 3/4
Q5. Two groups of students, whose average ages are 15 years and 25 years, combine to form a third group whose average age is 22 years. What is the ratio of the number of students in the first group to that of in second group?
(a) 5: 2
(b) 2: 5
(c) 3: 7
(d) 5: 3
(e) 4: 5
Q6. The present ages of Riya and Rani are in the ratio of 13 : 15 respectively. After 6 years, the respective ratio between the age of Riya and Rani will be 7 : 8. What will be the age of Riya after 6 years ?
(a) Other than those given as options
(b) 80 years
(c) 94 years
(d) 90 years
(e) 84 years
Q7. The age of Sulochana and Avantika are in the ratio of 9 : 8 respectively. After 5 years the ratio of their age will be 10 : 9. What is the difference (in years) between their age ?
(a) 4 years
(b) 5 years
(c) 6 years
(d) 7 years
(e) 8 years
Q8. Rishabh was asked of his age by his friend. He said, ‘The number you get when you subtract 24 times my age from thrice the square of my age will be twice your age.’ If the friend’s age is 13.5, then the age of Rishabh is:
(a) 18 years
(b) 11 years
(c) 9 years
(d) 15 years
(e) 12 years
Q9. If the ages of ‘A’ and ‘C’ are added to twice the age of B, the total becomes 59. If the ages of ‘B’ and ‘C’ are added to thrice the age of A, the total becomes 68 and if the age of A is added to thrice the age of B and thrice the age of C, the total becomes 108. What is the age of A?
(a) 19 years
(b) 15 years
(c) 17 years
(d) 12 years
(e) 21 years
Q10. If 6 years are subtracted from the present age of Sanjay and the remainder is divided by 18, then the present age of his grandson Ajay is obtained. If Ajay is 2 years younger to Manish whose age is 5 years, then what is the age of Sanjay?
(a) 48 years
(b) 60 years
(c) 84 years
(d) 96 years
(e) 88 years
Q11.The ages of the members of a joint family of eight people added up to 224 years. Three years later, one member died at the age of 56 years and a child was born at the same time when person was died. After another three years, one more member died, again at 56, and a child was born at the same time when person was died. The current average age of this eight-member joint family is:
(a) 22 years
(b) 25 years
(c) 20 years
(d) 23 years
(e) 24 years
Q12. Father is 5 years older than mother and mother’s age now is thrice the age of the daughter. The daughter is now 10 years old. What was father’s age when the daughter was born?
(a) 20 years
(b) 15 years
(c) 25 years
(d) 30 years
(e) 36 years
Q13. The average age of the mother and her 4 children is 10 years which is reduced by 6 years if the age of the mother is excluded. How old is the mother?
(a) 34 years
(b) 30 years
(c) 38 years
(d) 40 years
(e) 35 years
Q14. Three times the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?
(a) 35, 15
(b) 32, 12
(c) 40, 15
(d) 27, 8
(e) 28, 16
Q15. The product of the present ages of Sakshi and Nidhi is 320. Eight years from now, Sakshi’s age will be three times the age of Nidhi. What was the age of Sakshi when Nidhi was born?
(a) 40 years
(b) 32 years
(c) 48 years
(d) 36 years
(e) 26 years
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