Quantitative Aptitude Questions for IBPS RRB PO and Clerk Mains 2017

G = Good Laptops
D = Defective Laptops

Q1. What is the total number of good laptops manufactured by the companies Lenovo, HP and Dell together in the year 2011 ? 
(a) 10,55,000
(b) 8,50,625
(c) 6,55,500
(d) 7,50,000
(e) None of these

Q2. What is the average number of good laptops manufactured by Sony over last three years together ? 
(a) 4,81,455
(b) 3,08,510
(c) 2,08,304
(d) 2,50,000
(e) None of these

Q3. The defective laptops manufactured by company Acer in the years 2011 and 2013 together are approximately what percent of total number of defective laptops manufactured by Dell in the same years together ? 
(a) 131%
(b) 130%
(c) 113%
(d) 141%
(e) 154%

Q4. What is the ratio of good laptops manufactured by HP company in 2011 to the number of good laptops manufactured by Lenovo in 2013 ? 
(a) 463 : 213
(b) 312 : 463
(c) 491 : 901
(d) 901 : 491
(e) None of these

Q5. What is the difference between total number of goods laptops manufactured in the years 2012 and 2016 together by company Acer and Sony ? 
(a) 1,62,513
(b) 2,62,513
(c) 3,62,513
(d) 6,31,521
(e) None of these

Q6. A and B can do a piece of work in 18 days and 24 days respectively. After A and B worked together for 6 days, B leaves the job and a new person C who’s efficiency is twice the efficiency of B, joins A. In how many days the remaining work will be completed ? 
(a) 8
(b) 6
(c) 4
(d) 3
(e) None of these

Q7. A train A is running in direction opposite to a train B. The speed of train A is 72 kmph and it crosses a pole in 12 seconds. Train B also crosses a platform of length 120 m with a speed of 54 kmph in 112/3 seconds. Find approximately in what time train A will cross train B ? 
(a) 31 sec
(b) 19 sec
(c) 54 sec
(d) 11 sec
(e) 41 sec

Q8. The ratio of present ages of Ram and Shyam is 3 : 5. The average of the ages of Ram, Shyam and Rina is 25 years. If Rina’s and Shyam’s ages are in the ratio of 4 : 5, What is the present age of Ram ? 
(a) 16 years 4 month
(b) 24 years 6 month
(c) 18 years 9 month
(d) 30 years 3 month
(e) None of these

Q9. In how many ways a committee of 5 persons can be made out of 4 men and 6 women such that at least one man is in the committee ? 
(a) 276
(b) 246
(c) 346
(d) 426
(e) None of these

Q10. The sum of squares of four consecutive even numbers is 120. What is the product of largest and second largest numbers ? 
(a) 52
(b) 44
(c) 48
(d) 64
(e) 6

Directions (11-15): What will be the approximate value of question mark (?)   ?