IBPS RRB PO-Clerk Prelims Reasoning Quiz| 28h June 2022

Reasoning MCQs and Answers: Reasoning MCQs are very important for IBPS RRB PO-Clerk Prelims & Other State Exams. Aspirants who are willing to apply for the various Government exams 2022 must go through the topics of Reasoning for competitive exams, as the Reasoning is a key part of the syllabus.

Direction (1–15): What will come in the place of question (?) mark in following number series:

Q1.   197,    184,      158,       119,         ?,        2

(a) 67

(b) 61

(c) 54

(d) 72

(e) 77

S1. Ans(a)

Sol.

Pattern of series

197-13 = 184

184-26 = 158

158-39 = 119

119-52 = 67

67-65 = 2

 

Q2.       ?132,       110,      90         72        56

(a) 150

(b) 165

(c) 156

(d) 144

(e) 121

S2. Ans(c)

Sol.

Pattern of series

13×12 = 156

12×11 = 132

11×10 = 110

10×9 = 90

9×8 = 72

8×7 = 56

 

Q3.  7,     19,      33,      51,      71,     ?

(a) 95

(b) 93

(c) 90

(d) 91

(e) 97

S3. Ans(a)

Sol.

Pattern of series –

Q4.    130,     221,      348,     517,     ?,       1005

(a) 630

(b) 734

(c) 856

(d) 729

(e) 756

S4. Ans(b)

Sol.

Pattern of series

5³+5 = 130

6³+5 = 221

7³+ 5 = 348

8³+5 = 517

9³+ 5 = 734

10³+ 5 = 1005

 

Q5.     247,    123,     60,      34,        27,         ?

(a) 25

(b) 24

(c) 28

(d) 27

(e) 22

S5. Ans(d)

Sol.

Pattern of series

247 – (5³-1) = 123

123 – (4³ -1) = 60

60 – (3³ – 1) = 34

34 – (2³ – 1) = 27

27 – (1³-1) = 27

 

Q6.      ? ,      70,       124,      179,       235,        292

(a) 21

(b) 20

(c) 17

(d) 18

(e) 19

S6. Ans(c)

Sol.

Pattern of series

17+53 =70

70+54 = 124

124+55 = 179

179+56 = 235

235+57 = 292

 

Q7.       ?,          2,         3,        8,        35,       204

(a) -2

(b) 1.5

(c) 1

(d) 2

(e) 0.5

S7. Ans.(d)

Sol.

Pattern of series

Q8.    1726,      1329,       998,       727,       ?           341

(a) 345

(b) 341

(c) 514

(d) 510

(e) 508

S8. Ans(d)

Sol.

Pattern of series

12³-2 = 1726

11³-2 = 1329

10³-2 = 998

9³-2 = 727

8³-2 = 510

7³-2 = 341

 

Q9.  42,     212,    334,      416,      466,      ?

(a) 492

(b) 496

(c) 494

(e) 498

(d) 502

S9. Ans(a)

Sol.

Patter of series –

42 + (13² + 1) = 212

212 + (11² + 1) = 334

334 + (9² + 1) = 416

416 + (7² + 1) = 466

466 + (5² + 1) = 492

 

Q10.  244,     187,     140,      103,      ?,        59

(a) 77

(b) 74

(c) 76

(d) 81

(e) 83

S10. Ans(c)

Sol.

Patter of series –

244 – 57 = 187

187 – 47 = 140

140 – 37 = 103

103 – 27 = 76

76 – 17 = 59

 

Q11.  6,     35,      144,     435,      ?,         873

(a) 856

(b) 882

(c) 844

(d) 852

(e) 872

S11. Ans(e)

Sol.

Patter of series –

6

35

144

435

872

 

Q12.   26,     ?,      22,      26,       18,     22,       14

(a) 26

(b) 24

(c) 28

(d) 32

(e) 30

S12. Ans(e)

Sol.

Pattern of series –

26 + 4= 30

30 – 8 = 22

22 + 4 = 26

26 – 8 = 18

18 + 4 = 22

22 – 8 = 14

 

Q13.    50,     53,     67,     100,     160,         ?

(a) 240

(b) 263

(c) 258

(d) 255

(e) 161

S13. Ans(d)

Sol.

Pattern of series –

Q14.      868.         436.        220,           112,         58,        ?

(a) 25

(b) 27

(c) 28

(d) 30

(e) 31

S14. Ans(e)

Sol.

Pattern of series

Q15.      31,       58,        112,       193,         301,        ?

(a) 412

(b) 436

(c) 424

(d) 484

(e) 456

S15. Ans(b)

Sol.

Pattern of series

31+(1 27) = 58

58+(2×27) = 112

112+(3×27) = 193

193 + (4×27) = 301

301 + (5×27) = 436

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