IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk

IBPS RRB Quantitative Aptitude Quiz

Here, we are providing IBPS RRB Study Plan as there is left not enough time to deal in details. The questions asked in the quantitative aptitude 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 Quantitative Aptitude Quiz to help you practice with the best of latest pattern questions.

Directions (1-6): The given bar graph shows the total number of students in five different schools in two different years. Read the data carefully and answer the questions.

Q1. Total number of students in school A and C together in year 2014 is what percent more/ less than the total number of students in school A and E together in year 2016.

25%

20%

13 ⅓%

16 ⅔%

15%

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_4.1

Q2. What is the ratio of average number of students in school A and B in year 2014 to average number of students in same school in year 2016?

73 : 75

71 : 75

71 : 73

69 : 73

75 : 73

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_5.1

Q3. In school D, there are 55% girls in year 2014 and 62 ½% girls in year 2016. Number of boys in school D in both the year is approximately what percent of the total number of girls in same school in both the year.

65%

60%

68%

72%

75%

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_6.1

Q4. Find the difference between the average of the number of students in school A, B and C in year 2016 and the average of the number of students in school B, C and D in year 2014.

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_7.1

Q5. In school F the total number of students in year 2014 and 2016 together is 20% more than that in school E in both the year. Find the difference between the total number of students in school F and school B (both the years are taken together).

150

158

162

144

148

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_8.1

Q6. Find the average of the number of students in both the years in school B, C and D.

680

720

750

700

650

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_9.1

Q7. There pipes X, Y and Z can fill a tank in 12 minutes, 15 minutes and 18 minutes respectively. Only pipe Y is opened for the first 2.5 min. and then pipe Z is also opened. After 3.5 min. more pipe X is also opened. Find the approximate time taken to fill the tank?

6 min

8 min

10 min

5 min

7 min

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_10.1

Q8. A, B & C can do a piece of work in 20 days, 40 days & 80 days respectively. All three start work simultaneously and after two days C left the work, after another two days B also left the work. Find the percentage of work done by A, If A working alone and complete the remaining work?

62.5%

85%

87%

87.5%

90%

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_11.1

Q9. Pipe A can fill a tank in 45 hr, pipe B is 50% more efficient than A and pipe C can fill the same tank in 7.5 hr less than B. A and B opened together after X hr both pipe closed and pipe C filled remaining tank in (X + 9) hr, if the ratio between tank filled by (A + B) together to tank filled by pipe C is 1 : 2. Find the value of X ?

2 hr

4 hr

12 hr

6 hr

8 hr

Solution:

IBPS RRB 2019 Prelims Quantitative Aptitude: PO/Clerk | 31st July |_12.1

Q10. 4 boys and 8 girls completed 1/3 rd of work in 5 days. After that 3 boys & 3 girls increased, and they completed 1/3 rd more work in 3 days. If remaining work is completed in 2 days, then find how many more girls should be increased?

30 girls

90 girls

None of these

40 girls

50 girls

Solution: