Number Series asked in IBPS RRB Officer (Scale-1) Prelims Held on 9th Sep 2017 (1st Slot):

Number Series asked in IBPS RRB Officer (Scale-1) Prelims Held on 9^th Sep 2017 (1^st Slot):

Dear Readers, IBPS RRB Officer (Scale-1) Prelims Held on 9th Sep 2017 (1st Slot) has finished; here we have given Memory based Number Series questions. Candidates those who are all going to write the examination can check this pattern and make use it.

Number Series Asked in 9th Sep 2017 (1^st slot):
1). 89, 88, 85, 78, 63, ?
1, 3, 7, 15, 31 Difference
2, 4, 8, 16 Difference of Difference
Answer: 32
2). 5, 28, 47, 64, 77, ?
23, 19, 17, 13, 11 Difference
4, 2, 4, 2 Difference of Difference
Answer: 88
3). 7, 4, 5, 12, 52, ?
×0.5+0.5, ×1+1, ×2+2, ×4+4, ×8+8
Answer: 424
4). 6, 4, 5, 11, 39, ?
×1-2, ×2-3, ×3-4, ×4-5, ×5-6
Answer: 189
5). 190, 94, 46, 22, ?, 4
×0.5-1, ×0.5-1, ×0.5-1, ×0.5-1
Answer: 10

Puzzle asked in IBPS RRB Officer (Scale-1) Prelims Held on 9th Sep 2017 (1st Slot)

IBPS RRB Officer(Scale-1) Prelims – Detailed Exam Analysis & Review (9^th Sep 2017) – 1^stSlot

4 responses to “Number Series asked in IBPS RRB Officer (Scale-1) Prelims Held on 9th Sep 2017 (1st Slot):”

1. Gyan Gautam says:

   September 9, 2017 at 11:29 am

   Because in decreasing order

   Reply
2. Gyan Gautam says:

   September 9, 2017 at 11:29 am

   1st answer is 32

   Reply
3. priti says:

   September 9, 2017 at 11:24 am

   thank u IG…..

   Reply
4. Ankit sen says:

   September 9, 2017 at 11:18 am

   Thanks IG

   Reply