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We are providing the most important Number Series (Missing/Wrong Number) Questions for SBI PO 2019, SBI Clerk 2019 and all other competitive bank and insurance exams. These questions have very high chances to be asked in SBI PO 2019, SBI Clerk 2019.
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Directions:(1-5) A number is wrong in the following number series. Select the wrong number.
1. 75, 76, 156,475, 1924, 9645
2. 592, 300, 155, 86, 53, 38.5
3. 8, 11, 17, 29, 52 , 101
4. 7, 16, 51, 208, 1045, 6216
5. 8, 12, 24, 60, 180, 360
Directions:(6-10) What should come in place of question mark (?) in the following number series?
6. 0.5, 0.55, 0.65, 0.8, ?
7. 26, 37, 50, ?, 82
8. 13, 13, 65, 585, 7605, 129285, ?
9. 16, 288, 424, 492, 526, ?
10. 961, 1089, 1225, 1369, 1521, ?
Check your Answers below:
Directions:(1-5) A number is wrong in the following number series. Select the wrong number.
1. Question
75, 76, 156,475, 1924, 9645
Ans:2
The series is
75*1+ 12= 76
76*2 + 22= 156
156*3+ 32= 477
hence 475 is wrong term2. Question
592, 300, 155, 86, 53, 38.5
Ans:5
The series is
592*0.5 + 4= 300
300* 0.5 + 6= 156 (hence 155 is wrong term)
156*0.5+8 = 86
86*0.5+10=53
53*0.5 + 12 = 38.5
The series continues like given above.3. Question
8, 11, 17, 29, 52 , 101
Ans:1
8 11 17 29 53 101
+3 +6 +12 +24 +48
×2 ×2 ×2 ×2Therefore 52 is wrong right one is 534. Question
7, 16, 51, 208, 1045, 6216
Ans:5
7×2+2=16
16×3+3=51
51×4+4=208
208×5+5=1045
1045×6+6=62765. Question
8, 12, 24, 60, 180, 360
Ans:4
8×1.5=12
12×2=24
24×2.5=60
60×3=180
180×3.5=6306. Question
Directions:(6-10) What should come in place of question mark (?) in the following number series?
0.5, 0.55, 0.65, 0.8, ?
Ans:3
The pattern is + 0.05, + 0.10, + 0.15,…..
So, missing term = 0.8 + 0.20 = 17. Question
26, 37, 50, ?, 82
Ans:4
The pattern is 52+1, 62+1, 72+1, 82+1, 92+18. Question
13, 13, 65, 585, 7605, 129285, ?
Ans:4
9. Question
16, 288, 424, 492, 526, ?
Ans:3
16 + 272 = 288
288 + 136 = 424
424 + 68 = 492
492 + 34 = 526
526 + 17 = 54310. Question
961, 1089, 1225, 1369, 1521, ?
Ans:1
The pattern is =312, 332, 352, 372, 392,
So the missing term replace by = 412 = 1681