Number Series Questions asked in Competitive Exams 2017
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Number Series Questions asked in Competitive Exams 2017
Dear Bankersdaily Aspirant,
Here we are providing Number series questions asked in all the competitive examinations like SBI PO, NICL AO and BOB PO. This material will be useful for all upcoming exams like IBPS RRB, PO, Clerk, UIIC, OICL and IRDAI.
Number Series Questions asked in SBI PO Prelims 2017
1). 6, 4, 5, 11, ?, 361
Logic: Difference of x0.5+1, x1+1, x4+1, x8+1
Answer: 45
2). 180, 179, 183, 156, 172, ?
Logic: Difference of -13, +22, -33, +42, -53
Answer: 47
3). 16, 19, 30, 57, 116, ?
Logic: Difference 8, 16, 32, 64
Answer: 239
4). 12, 5, 4, 5, ?
Logic: Difference of: x0.5-1, x1-1, x1.5-1, x2-1,
Answer: 9
5) 8, 3, 2, 2, 3, ?
Answer : 6.5
6) 17, 18.6, 15.4, 21.8, 9 , ?
Answer: 34.6
7) 5, 9, 35, 209, ?, 16709
Answer: 1671
8) 256, 252, 225, 209, 84, ?
Answer: 48
9) 5, 12, 23, 43, 79, ?
Answer : 140
10) 180, 179, 183, 156, 172, ?
11) 9, 4, 3, 3, 4, 3, ?
12) 6, 5, 1469, ?, 4337
13) 4, 10, 160, 382, 640, ?
14) 5, 6.2, 9, 13.4, 19.4, ?
15) 7, 3, 2, 2, 4, ?
16) 4, 5, 16, 81, ?, 5113
17) 6, 9, 20, 47, 106, ?
18) 5, 6, 14, 23, 87, ?
19) 4 31 156 499 1226
20) 3 10 20 39 85
21) 6 4 5 11 ? 361
22) 7 9 21 67 273
23) 152 156 140 176 112 ?
Solutions 20-23)
24) 11 10 18 51 ? 995
Logic: *1-1, *2-2, *3-3, *4-4, *5-5
Answer: 200
25) 15 8 9 15 ? 82.5
Logic: *0.5+0.5, *1+1, *1.5+1.5, *2+2, *2.5+2.5
Answer: 32
26) 6 7 28 64 110 ? 216
Logic: 2nd step Addition changes +20,+15, +10, +5, +0
Answer: 161
27) 325 316 291 242 161 ?
Logic: -9, -25, -49, -121,
Answer: 40
28) 31 38 27 40 23 ?
Logic:
1st step -4 difference in 1,3,5 numbers
2nd step +2 in 2,4 numbers
Answer: 42
29) 13 12 22 63 ?
Logic: *1-1, *2-2, *3-3, *4-4
Answer: 248
30) 29 36 25 38 21 ?
Logic: +7 , -11, +13, -17, +19
Answer: 40
31) 399 390 365 316 235 ?
Logic: -9 , -25, +49, -81, -121
Answer: 114
32) 13, 7, 8, 13.5, ?, 75
Logic: Difference of: ×0.5+0.5, ×1+1, ×1.5+1.5, ×2+2, ×2.5+2.5
Answer: 29
33) 7, 9, 41, 98, 175, ?
Logic: Difference of Difference of Difference: 5, 5, 5
Answer: 267
34) 1. 9 8 14 39 ? 755
Logic: *1-1, *2-2, *3-3,*4-4
Answer: 152
35) 25 32 21 34 17?
Logic: +7, -11,+13, -17, +19
Answer: 36
36) 11 6 7 12 ? 67.5
Logic: *0.5+0.5, *1+1, *1.5+1.5, *2+2
Answer: 26
37) 4 7 35 83 146 ?
Logic: difference of difference
Answer: 219
38) 521 496 447 366 245 ?
Logic: Square based difference
Answer: 414
Number Series Questions Asked In BOB PO
1 ) 174, 169, 162, 152, 138, ?
2 ) 1, 3, 10, 48 ,?
3 ) 462, 462, 456, 432, ?
4 ) 17, 24, 13, 26, 9, ?
5 ) 193, 97, 49, 25, ?
6 ) 174, 169, 162, 152, 138, ?
7 ) 1, 3, 10, 48 ,?, 6432
8 ) 462, 462, 456, 432, ?
9 ) 17, 24, 13, 26, 9, ?
10 ) 193, 97, 49, 25, ?
SOLUTIONS
1) -5,-7,-10,-14,-19
2) ×3,×3.33,×4.8
3) -3×0,-3×2,×3×2^3
4) +7,-11,+13,-17
5) 97×2-1=193,4 9×2-1,25×2-1,13×2-1
7)
1×1+21 = 3
3×2+22 = 10
10×4+23 = 48
48×8+24 = 400
400×16+25 = 6432
Number Series Questions Asked In NICL AO
1) 9 ,12, 19, 34,61,—.
2) 5, 5, 12, 38, 101, —-.
3) 16, 7 ,6 , 8, 15,—-.
4) 144, 160, 135,1 71, —, 186.
5) 4, 3, 6, 25,—, 1503.
6) 116, 125, 107, 134, ?,143
7) 8, 6, 8, 14, 30, ?
8) 3,5,14,42, 107, ?
9) 7, 11, 19, 36, 69, ?
10) 6, 7, 24, 125, ?,7947
