Quant New Pattern Questions for SBI PO

As we all know SBI PO is here and we are ready with the 80 days plan in which we provide you daily quizzes on new pattern questions with different topics that will help you to go through this exam.
So, here we are with the Most important questions of Problem on ages.

SI and CI questions

Q1. If 1 is added to the age of the elder sister, then the ratio of the ages of two sisters becomes 0.5 : 1, but if 2 is subtracted from the age of the younger one, the ratio becomes 1 : 3. Find the age of the two sisters. 
(a) 8 and 5 years 
(b) 11 and 6 years 
(c) 9 and 5 years 
(d) 8 and 6 years
(e) None of these 

Q2. A boy was asked of his age by his friend. The boy said, ‘The number you get when you subtract 25 times my age from twice the square of my age will be thrice your age.’ If the friend’s age is 14, then the age of the boy is: 
(a) 28 years 
(b) 21 years 
(c) 14 years 
(d) 25 years
(e) None of these 

Q3. If the ages of P and R are added to twice the age of Q, the total becomes 59. If the ages of Q and R are added to thrice the age of P, the total becomes 68 and if the age of P is added to thrice the age of Q and thrice the age of R, the total becomes 108. What is the age of P? 
(a) 19 years 
(b) 15 years 
(c) 17 years 
(d) 12 years
(e) None of these 

Q4. If 6 years are subtracted from the present age of Shyam and the remainder is divided by 18, then the present age of his grandson Anup is obtained. If Anup is 2 years younger to Mahesh whose age is 5 years, then what is the age of Shyam? 
(a) 48 years 
(b) 60 years 
(c) 84 years 
(d) 96 years
(e) None of these  

Q5. There were 15 students in a class. When the ages of a teacher and a new boy are added, the average age of the class increases by 10 per cent while it remains the same when only the  age of a boy is added. If the teacher’s age is eight years more than twice the age of the new boy, then find the initial average age of the class. 
(a) 15.4 years 
(b) 16.5 years 
(c) 11.4 years 
(d) 12.2 years
(e) 12.8 years

Q6. Ten years ago, the ages of the members of a joint family of eight people added up to 231 years. Three years later, one member died at the age of 60 years and a child was born during the same years. After another three years, one more member died, again at 60, and a child was born during the same years. The current average age of this eight-member joint family is nearest to: 
(a) 21 years 
(b) 25 years 
(c) 24 years 
(d) 23 years 
(e) 22 years

Q7. 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) None of these 

Q8. The average age of the mother and her 6 children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mother?
(a) 42 years 
(b) 40 years 
(c) 48 years 
(d) 50 years
(e) None of these 

Q9. 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) None of these

Q10. The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class, thereby decreasing the average by 4 years. The original strength of the class was:
(a) 10
(b) 11 
(c) 12 
(d) 15
(e) None of these 

Q11. The ratio of A’s and B’s ages is 4 : 5. If the difference between the present age of B and the age of A 5 years hence is 3 years, then what is the total of present ages of A and B? 
(a) 68 years 
(b) 72 years 
(c) 76 years 
(d) 64 years
(e) None of these 

Q12. Sneh’s age is one-sixth of her father’s age. Sneh’s father’s age will be twice of Vimal’s age after 10 years. If Vimal’s eighth birthday was celebrated 2 years before, then what is Sneh’s present age? 
(a) 30 years 
(b) 24 years 
(c) 6 years 
(d) 20 years
(e) None of these  

Q13. The product of the present ages of Sarita and Gauri is 320. Eight years from now, Sarita’s age will be three times the age of Gauri. What was the age of Sarita when Gauri was born? 
(a) 40 years 
(b) 32 years 
(c) 48 years 
(d) 36 years 
(e) None of these 

Q14. Sonu is 4 years younger than Manu while dolly is 4 years younger than Sumit but one-fifth times as old as Sonu. If Sumit is eight years old, how many times as old is Manu as Dolly? 
(a) 6
(b) 1/2 
(c) 3
(d) 3/2
(e) None of these
Q15. Two groups of students, whose average ages are 20 years and 30 years, combine to form a third group whose average age is 23 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) 7 : 3
(d) 5 : 3
(e) None of these 

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