**Dear Readers,**

Practice is the key to perfection in Quant, so brush up your skills and test yourself with these 15 questions of Quantitative Aptitude for

**IBPS RRB PO and Clerk 2017.**

*Directions (Q1 – Q5): find out the missing number in the following given series.***Q1. 7, 15, ?, 88, 113, 329**

(a)27

(b)25

(c) 24

(d) 31

(e) None of these

**Q2. 14, 27, 82, 327, 1636, ?**

(a) 9916

(b) 9815

(c) 9906

(d) 9705

(e) 9601

**Q3. 4, 11, 14, 24, ?, 60**

(a) 45

(b) 35

(c) 37

(d) 40

(e) 38

**Q5. 4, 21, 56, 115, 204, ?**

(a) 319

(b) 327

(c) 323

(d) 329

(e) 339

**Q6. Out of 13 applicants for a job, there are 5 women and 8 men. It is desired to select 2 persons for the job. What is the probability that at least one of the selected persons will be a woman?**

(a) 25/39

(b) 14/35

(c) 5/13

(d) 10/13

(e) 1/2

**Q7. The probability that a man can hit a target is ¾. He tries 5 times. What is the probability that he will hit the target at least three times?**

(a) 291/364

(b) 371/464

(c) 471/502

(d) 459/512

(e) None of these

**Q8. A bag contains 12 white and 18 black balls. Two balls are drawn in succession without replacement. What is the probability that first is white and second is black?**

(a) 36/135

(b) 36/145

(c) 18/91

(d) 30/91

(e) None of these

**Q9.A man wants to go abroad by ship and return by air. He has a choice of 4 different ships to go and 5 airlines to return. In how many ways, can the man perform his journey?**

(a) 20

(b) 18

(c) 24

(d) 16

(e) None of these

**Q10. If a 4-digit number is formed at random using the digits 1, 3, 5, 7 and 9 without repetition, then the probability that it is divisible by 5, is**

(a) 4/5

(b) 3/5

(c) 1/6

(d) 2/3

(e) 1/5

**Q11. For a group photograph, 3 boys and 4 girls stand in a line in all possible ways. How many photos could be taken if each photo corresponds to each such arrangement?**

(a) 2656

(b) 6600

(c) 3540

(d) 5040

(e) 5130

**Q12. Out of 8 men and 5 women, a committee of 5 is to be formed. Find the number of ways in which this can be done so as to include at least 3 women.**

(a) 328

(b) 326

(c) 324

(d) 322

(e) None of these

**Q13. The number of 3-digit numbers which can be formed from the digit 1, 2, 3, 4 and 5 if repetition of digits is allowed, is**

(a) 15

(b) 125

(c) 5!

(d) 3!

(e) None of these

**Q14. Find the number of ways of arranging 6 boys and 4 girls in a row so that all the girls sit together.**

(a) 7! × 4!

(b) 7 × 4!

(c) 7! × 4

(d) 7! × 4! × 2!

(e) None of these

**Q15. If 4 whole numbers are taken at random and multiplied together, what is the chance that the last digit in the product is 1, 3, 7 or 9?**

(a) 15/653

(b) 12/542

(c) 16/625

(d) 17/625

(e) None of these

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