Number Series Questions for IBPS RRB PO & Clerk Mains Exam 2017

MS Powerpoint Questions for IBPS RRB PO/Clerk

Number Series Questions for IBPS RRB PO & Clerk Mains Exam 2017

Number Series Questions
Number Series Questions



1. 3072, 192, 24, 6, ?, 3

A) 3

B) 4

C) 4.5

D) 3.5

E) None of these

2. 104, 102, 96, 84, ?, 34

A) 71

B) 52

C) 45

D) 64

E) 58

3. 11, 5, 4, 4.5, 7, ?

A) 28

B) 23

C) 19

D) 32

E) 15

4. 3, 4, 9, 28, 113, ?

A) 205

B) 566

C) 475

D) 530

E) 685

5. 6, 280, 410, 468, 490, ?

A) 498

B) 494

C) 509

D) 512

E) 533

See Also: IBPS Clerk Prelims Free Practice Set PDF | Download Now

6. 3, 4, 10, 33, 136, ?

A) 613

B) 637

C) 685

D) 651

E) 648

7. 5, 3, 3, 5, 15, ?

A) 75

B) 69

C) 68

D) 55

E) 80




8. 628, 308, 148, 68, 28, ?

A) 20

B) 24

C) 15

D) 11

E) 8

9. 5, 10, 16, 26, 45, ?

A) 89

B) 93

C) 109

D) 78

E) 111

10. 31185, 2835, 315, 45, ?, 3

A) 9

B) 12

C) 5

D) 18

E) 16

Answers:

See Also: IBPS Clerk Prelims Free Practice Set PDF | Download Now

1. e

/16, /8, /4, /2, /1

2. d

104……………102…………..96……………84…………..64………….34

……….-2……………-6…………….-12…………..-20………….-30

………2*1     2*3    2*6    2*10      2*15

3. e

*0.5 – 0.5, *1 – 1,*1.5 – 1.5, *2 – 2, *2.5 – 2.5

4. b

*1 + 1, *2 + 1, *3 + 1, *4 + 1, *5 + 1

5. b

6…………..280…………410………….468………..490……..494

…..+274………..+130……….+58………….+22……….+4

…….(274 – 14)/2 = 130

….(130-14)/2 = 58

(58 – 14)/2 = 22

(22-14)/2 = 4




6. c

*1 + 1, *2 + 2, *3 + 3, *4 + 4, *5 + 5

7. b

*1 – 2, *2 – 3, *3 – 4, *4 – 5, *5 – 6

8. e

(628-12)/2 = 308

(308-12)/2 = 148

(148-12)/2 = 68……..

(28-12)/2 = 8

9. a

5…………10…………..16…………….26…………….45………..89

…..+5………..+6…………..+10………….+19………….+44

…………+1………..+4…………….+9…………….+25

10. a

/11, /9, /7, /5, /3

See Also: IBPS Clerk Prelims Free Practice Set PDF | Download Now

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