# Quantitative Aptitude for IBPS RRB PO and Clerk Mains: 15th September 2018

**Dear Students,**

**Numerical Ability**or Quantitative Aptitude 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

*Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.***Directions (1-5): The following pie-chart shows the angular distribution (in degrees) of students from five different schools and the table shows ratio of boys and girls in them. Study both the graphs carefully to answer the following questions.**

**Note: In pie chart some values are in degree and 1 value is in absolute value.**

**Q1. 20% boys from school A and 40% girls from school C are the only members of a cultural team, calculate total members of club.**

(a) 420

(b) 520

(c) 620

(d) 210

(e) 540

**Q2. Find the average number of girls from all the schools together.**

(a) 775

(b) 675

(c) 725

(d) 750

(e) 650

**Q3. If 40% boys from school B, 16 ⅔% boys from school D and 33(1/3) % boys from school E went on a historical tour then find the total number of boys from these school who went to historical tour.**

(a) 1650

(b) 2050

(c) 2150

(d) 2050

(e) 1850

**Q4. Find the total number of boys from school A, C and E together.**

(a) 3225

(b) 3150

(c) 3050

(d) 3125

(e) 3025

**Q5. If 40% students of school C, 50% of school B and 66 ⅔% students of school D are getting scholarship and ratio of boys and girls who are getting scholarship in these school is 3 : 1, 3 : 2 and 1 : 2 respectively then find the total number of boys who are getting scholarship in these schools together.**

(a) 1075

(b) 1275

(c) 2225

(d) 875

(e) 1125

**Solutions (1-5):**

**Q6. The average weight of 5 men is decreased by 3 kg when one of them weighing 150 kg is replaced by another person. The new person is again replaced by another person whose weight is 30 kg lower than the person he replaced. What is the overall change in the average due to this dual change?**

(a) 6 kg

(b) 9 kg

(c) 12kg

(d) 15 kg

(e) 20 kg

**Q7. Akhilesh took five papers in an examination, where maximum marks for each exam was 200. His marks in these’ papers were in the proportion of 7 : 8 : 9 : 10 : 11. If his overall score in these exams was 60%, then the number of papers in which he got more than 50% marks is:**

(a) 1

(b) 3

(c) 4

(d) 5

(e) None of these

**Q8. At IIM Bangalore, 60% of the students are boys and the rest are girls. Further 15% of the boys and 7.5% of the girls are getting a fee waiver. If the number of those getting a fee waiver is 900, find the total number of students getting 50% concession, if it is given that 50% of those not getting a fee waiver are eligible to get half fee concession?**

(a) 3600

(b) 2800

(c) 3200

(d) 3300

(e) None of these

**Q9. X takes 4 days to complete one-third of a job, Y takes 3 days to complete one-sixth of the same work and Z takes 5 days to complete half the job. If all of them work together for 3 days and X and Z quit, how long will it take for Y to complete the remaining work done.**

(a) 6 days

(b) 8.1 days

(c) 5.1 days

(d) 7 days

(e) None of these

**Q10. A, B and C working together completed a job in 10 days. However, C only worked for the first three days when 37/100 of the job was done. Also, the work done by A in 5 days is equal to the work done by B in 4 days. How many days would be required by the fastest worker to complete the entire work?**

(a) 20 days

(b) 25 days

(c) 30 days

(d) 40 days

(e) None of these

**Solutions (6-10):**

**Directions (11-15): What will come in place of (?) in the following number series?**

**Q11. 1, 4, 9, 28, 57, ?**

(a) 229

(b) 172

(c) 286

(d) 168

(e) 282

**Q12. 4, 20, 45, 83, 143, 241, ?**

(a) 451

(b) 438

(c) 402

(d) 404

(e) 408

**Q13. 24, 122, 340, 726, 1328, ?**

(a) 2194

(b) 1326

(c) 3372

(d) 2192

(e) 2200

**Q14. 2009, 1910, 1833, 1778, 1745, ?**

(a) 1703

(b) 1670

(c) 1711

(d) 1734

(e) 1648

**Q15. 2, 3, 8, 27, 112, ? , 3396**

(a) 560

(b) 452

(c) 565

(d) 678

(e) 665