# Quantitative Aptitude Questions for IBPS RRB PO and Clerk Mains 2017

**Dear Students,**

**Quantitative Aptitude Questions for IBPS Exam**

Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in Bank or Insurance sector. These two weeks are very important as IBPS RRB PO and IBPS RRB Clerk Mains are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

**Q1. In a public library, there are 125,000 books, 45% of which are science books. It was decided to add 25,000 new books to the library. How many of the new books should be science books in order to bring the percentage of science books in the library up to 50 %?**

(a) 15000

(b) 15050

(c) 14500

(d) 18750

(e) None of these

**S1. Ans.(d)**

Sol.

No.of new Science book=(1,25,000+25,000)×50/100-1,25,000×45/100

=75,000-56,250

=18,750

**Q2. An inspector rejects 0.06% of the meters as defective. How many meters will he examine to reject 3 meters ?**

(a) 2500 m

(b) 5500 m

(c) 5000 m

(d) 3000 m

(e) None of these

**S2. Ans.(c)**

Sol.

Let the inspector examined x metres

∴ 0.06% of x = 3

⇒x=5000 m

**Q3. In a class, there are 32 boys and 28 girls. The average age of the boys in the class is 14 years and the average age of the girls in the class is 13 years. What is the average age of the whole class? (Rounded off to two digits after decimal)**

(a) 13.50

(b) 13.53

(c) 12.51

(d) 13.42

(e) None of these

**Q4. 12 horses and 18 cows eat the grass of 6 acres in a certain time. How many acres will feed 18 horses and 12 cows for the same time, supposing a horse eats as much as 3 cows?**

(a) 22/3 acres

(b) 39/8 acres

(c) 40/11 acres

(d) 25/9 acres

(e) None of these

**Q5. A school team has 9 volleyball players. A 6 member team and a captain will be selected out of these nine players. How many different selections can be made?**

(a) 24

(b) 112

(c) 252

(d) 288

(e) 168

**Directions(6-10): What should come in place of question mark(?) in the questions given below?(you are not expected to get exact values).**

**Q6. 4859.008 + 274.89 × 24.95 = ?**

(a) 11735

(b) 9050

(c) 8690

(d) 6980

(e) 6350

**Q7. 7534.98 ÷ 501.99 × 1.006 = ?**

(a) 21

(b) 33

(c) 32

(d) 15

(e) 28

**Q8. 59.89% of 7085.01 – 4/11 of 1077.97 = ?**

(a) 2215

(b) 2315

(c) 3860

(d) 3157

(e) 3351

**Q9. 231 + 14.9 × 27.9 + 39.88= ?**

(a) 652

(b) 718

(c) 661

(d) 753

(e) 691

**Q11. What is the total no. of men in sectors 21,25 and 5 together ?**

(a) 36,800

(b) 41,300

(c) 30,500

(d) 28,400

**Q12. Total no. of females in sectors 32 and 28 are approximately what percent of total no. of men in these sectors together ?**

(a) 43%

(b) 50%

(c) 32%

(d) 53%

(e) 58%

**Q13. No. of men in sector 28 is approximately what percent of the no. of total persons in sector 25?**

(a) 220%

(b) 284%

(c) 240%

(d) 266%

**(e) 215%**

**Q14. What is the ratio of no. of males in sector 32 to the no. of females in sector 25?**

(a) 3 : 1

(b) 7 : 11

(c) 1 : 3

(d) 11 : 5

(e) None of these

**Q15. If 70% persons are eligible for voting from sectors 5 and 21 together and 75% females are eligible for voting from these two sectors together then find the no. of men who are eligible for voting from these two sectors together.**

(a) 23,100

(b) 26,000

(c) 30,000

(d) 35,800

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