Dear students,

Quantitative Aptitude for SBI Clerk Prelims 2018

Today is the Day 57 of the SBI Clerk 60 Days Study PlanNumerical 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. When three coins are tossed together, the probability that all coins have the same face up, is
(a) 1/3
(b) 1/6
(c) 1/4
(d) 1/12
(e) 1/17

Q2. The ratio between present ages of Ram and Shyam is 3 : 5. After 6 years, this ratio becomes 2 : 3. Find the present age of Shyam?
(a) 25 years
(b) 32 years
(c) 30 years
(d) 27 years
(e) 36 years

Q3. In a bag there are three guavava and five apricot. Two fruits are chosen randomly. What is the probability that one is guava and other is apricot?
(a) 11/28
(b) 17/28
(c) 13/28
(d) 15/28
(e) None of these

Q4. The difference between present ages of Naina and Rakhi is 8 years. After 5 years, Rakhi’s age is twice of Naina’s age.  What will be Naina’s age after 20 years?
(a) 28 years
(b) 27 years
(c) 25 years
(d) 23 years
(e) 24 years

Q5. The ratio of present ages of Sakshi and Aman is 4 : 7. After 6 years, the ratio of their ages becomes 2 : 3. Find the present age of Aman.
(a) 23 years
(b) 21 years
(c) 19 years
(d) 24 years
(e) 27 years

Solutions (1-5):

Q6. The average age of Sandeep and Abhishek is 18 years. If Neha replaces Abhishek, the average age is increased by 1 and when Abhishek replaces Sandeep the average age becomes 17 years. What is the age of Neha?
(a) 20 years
(b) 18 years
(c) 16 years
(d) 22 years
(e) 24 years

Q7. The average age of three members father, Son and daughter of a family is 26 years. The ratio of their present ages is 15 : 6 : 5. Find the difference between age of father and son.
(a) 25 years
(b) 27 years
(c) 30 years
(d) 23 years
(e) None of these

Q8. A bag contains 4 red flags, 5 blue flags and some black flags if Probability of selecting a red flag is 1/4. Then find the number of black flags.
(a) 4
(b) 7
(c) 9
(d) 6
(e) 3

Q9. The average of present age of A and B is 26 years if present age of C is also included their average age increases by 2 years. Find the ratio of ages of A to C.
(a) 4 : 5
(b) 6 : 7
(c) 7 : 5
(d) 3 : 4
(e) Cannot be determined

Q10. Ratio of ages of Kamal and Narayan 4 year before was 4 : 5. If ratio of their ages 8 years hence will be 7 : 8. Then find the present age of Kamal.
(a) 22 years
(b) 20 years
(c)  18 years
(d)  27 years
(e)  17 years

Solutions (6-10):

Directions (11 – 15): In the following Questions, two equations I and II are given. You have to solve both the equations and Give answer
(a) If x > y
(b) if x < y
(c) if x ≤ y
(d) if x ≥ y
(e) if x = y or the relationship between x and y cannot be established.

Solutions (11-15):