Quantitative Aptitude Questions for IBPS RRB Clerk Mains 2017

Q1. What was the approximate average number of passenger in Train-S, Train-M and Train-L together?
(a) 1521
(b) 1641
(c) 1651
(d) 1671
(e) 1691

Q2. If in Train-R 34 percent of the passengers are females and 26 percent are transgender, what is the number of males in that train?
(a) 306
(b) 316
(c) 308
(d) 318
(e) None of these

Q3. The number of passengers in Train-Q is approximately what percentage of the total number of passengers in Train-A and Train-R?
(a) 90
(b) 70
(c) 75
(d) 80
(e) 86

Q4. Which train has the second highest number of passengers?
(a) A
(b) Q
(c) S
(d) M
(e) L

Q5. Number of passengers in train M is approximately what percent more or less as compared to the number of passengers in Train-L?
(a) 29
(b) 49
(c) 43
(d) 33
(e) 39

Q6. The average weight of 48 students in a class was calculated as 32 kg. It was later found that the weight of two students in the class was wrongly calculated. The actual weight of one of the boys in the class was 28 kg, but it was calculated as 32 kg and the weight of another boy in the class was 36 kg, whereas it was calculated as 30kg. What is the actual average weight of the 48 students in the class?  (Rounded off to two-digits after decimal) 
(a) 32.04kg.
(b) 36.16 kg.
(c) 35.84 kg.
(d) Cannot be determined
(e) None of these

Q7. A father’s age is three times as much as the sum of the ages of his three children but 9 years hence his age will be only equal to the sum of their ages. Then the age of the father is 
(a) 30
(b) 27
(c) 35
(d) 25
(e) None of these

Q8. In a box carrying one dozen of oranges, one-fourthhave become bad. If 3 oranges are taken out from the box at random, what is the  probability that at least one orange out of the three oranges picked up is good?
(a) 52/55
(b) 219/220
(c) 44/45
(d) 54/65
(e) None of these

Q9. In a certain year, the population of a certain town was 12000. If the next year the population of males increases by 3% and that of the females by 7% and total population increases to 12800, then what was the ratio of population of males and females in that given year ? 
(a) 1 : 11
(b) 5 : 4
(c) 2 : 3
(d) Data inadequate
(e) None of these

Q10. A man spends 75% of his income. His income increases by 25% and his expenditure also increases by 30%. Find the percentage increase in his savings. 
(a) 15%
(b) 14%
(c) 10%
(d) 12%
(e) None of these

Directions (11-15): Find the wrong term in the following number series.

Q11. 29, 129, 349, 737, 1345, 2209
(a) 349
(b) 129
(c) 1345
(d) 29
(e) 737

Q12. 15, 17.7, 23.1, 31.2, 45, 55.5
(a) 23.1
(b) 45
(c) 15
(d) 31.2
(e) 55.5

Q13. 2, 20, 125, 625, 2519, 7559
(a) 20
(b) 125
(c) 2519
(d) 625
(e) 7559

Q14. 375000, 15000, 770, 50, 5, 1
(a) 770
(b) 50
(c) 5
(d) 15000
(e) 1

Q15. 21, 46, 96, 206, 396, 796, 1596
(a) 46
(b) 206
(c) 96
(d) 796
(e) 1596