Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in bank or insurance sector. As only 4 Days are left for IBPS RRB PO Prelims, these 15 questions can help you practice three very important topics of Quant Section- Approximation, DI and Number Series.

Directions (1-5): What should come in place of the question mark (?) in the following number series?

Q1. 4,      13,      31,      67,      139,      ?
(a) 217
(b) 253
(c) 267
(d) 283
(e) 297

Q2. 3,      5,      23,      211,      ?
(a) 1301
(b) 1323
(c) 3376
(d) 13433
(e)  3381

Q3. 7,      8,      16,      32,      56,      88,      ?
(a) 107
(b) 118
(c) 128
(d) 134
(e)  144

Q4. 15,      19,      23,      37,      51,      75,      99,      133,      ?
(a) 167
(b) 173
(c) 181
(d) 194
(e)  201

Q5. 6,      9,      18,      54,      189,      756,      3780,      ?
(a) 18340
(b) 18790
(c) 19210
(d) 19760
(e)  20790

Directions (Q.6-10): Study the given pie chart carefully to answer the questions that follow
Percentage distribution of students in different courses.
Total number of students = 6500

Q6. By what percent students in MBBS are less than students studying in B.Sc.?
(a)85%
(b) 80%
(c) 75%
(d) 60%
(e) None of these

Q7. What is the average number of students studying in all disciplines except Pharmacy students?
(a) 1231
(b) 1120
(c) 1131
(d) 1327
(e) None of these

Q8. If the number of students studying Pharmacy is increased by 12% then what is the nearest new strength of students in Pharmacy approximately?
(a) 860
(b) 945
(c) 862
(d) 946
(e) 947

Q9. What is the ratio of the total number of students studying B.Ed and MBA to that of MBBS and B.Sc?
(a)  11/5
(b) 11/9
(c) 55/36
(d) 12/13
(e) None of these

Q10. By what number, number of students in MBA and B.Tech is more or less than that of Pharmacy and B.Sc?
(a) 650
(b) 680
(c) 675
(d) 645
(e) None of these

Direction (Q.11-15): What should come in place of question mark (?) in the following simplification problems?

Q11. (46351–36418–4505) ÷ ? = 1357
(a) 4
(b) 6
(c) 3
(d) 2
(e) None of these

Q12. 8888 + 848 + 88 – ? = 7337 + 737
(a) 1750
(b) 1650
(c) 1550
(d) 1450
(e) None of these

Q13. 618 + 62 × 0.50 – 29 = ?
(a) 625
(b) 660
(c) 640
(d) 655
(e) None of these

Q15. 3.2% of 500 × 2.4% of ? = 288
(a) 650
(b) 700
(c) 600
(d) 750
(e) None of these

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