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