Dear Readers, Here we have given the list of Number Series Questions Asked in IBPS RRB PO Examination which was held on 11th Aug 2018 (1st Shifts). Aspirants can use this.
Number Series Questions Asked in IBPS RRB PO Prelims Examination (11th Aug 2018) 1st Shifts:
1). 1Â Â 15Â Â 119Â Â 475Â Â 949Â Â 947Â Â 473
The pattern of the series is ×16–1, ×8-1, ×4-1, ×2-1, ×1-1, ×0.5-1
948 will come in place of 947
2). 750Â Â 535Â Â 411Â Â 348Â Â 322Â Â 314Â Â 315
The pattern of the series is
Difference is 6^3-1, 5^3-1, 4^3-1, 3^3-1, 2^3-1, 1^3-1
315 will come in place of 314
3). 1Â Â 3Â Â 7Â Â 15Â Â 31Â Â 64Â Â 127
The pattern of the series is ×2+1 fro whole series
63 will come in place of 64
4). 2Â Â 7Â Â 27Â Â 107Â Â 427 Â Â 1708Â Â 6827
The pattern of the series is ×4-1 for the whole series
1707 will come in place of 1708
5). 250Â Â 260Â Â 291Â Â 314Â Â 340Â Â 370Â Â 405
The pattern of the series is
Difference is 20, 21, 23, 26, 30, 35
Difference of difference is 1, 2, 3, 4, 5, 6
270 will come in place of 260
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