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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) In each question below, a number series is given in which one number is wrong. Find out the wrong number.
1. 37, 47, 52, 67, 87, 112, 142
2. 14, 39, 103, 225, 420, 709
3. 32, 48, 80, 108, 162, 243
4. 10, 8, 13, 35, 135, 671, 4007
5. 1, 16, 125, 256, 625, 1296
Directions:(6-10) Find the next term in the series.
6. 11, 13, 17, 25, 32, ?
7. 167, 172, 179, 190, 203, ?
8. 29, 42, 57, 74, 93, ?
9. 424, 488, 613, 829, 1172, ?
10. 73, 96, 121, 148, 177, ?
Check your Answers below:
Directions:(1-5) In each question below, a number series is given in which one number is wrong. Find out the wrong number.
1. Question
37, 47, 52, 67, 87, 112, 142
Ans:1
37+5=42, 42+10=52, 52+15=67, 67+20=87, 87+25=112, 112+30=142
Wrong number 472. Question
14, 39, 103, 225, 420, 709
Ans:2
14 + 52 = 3939 + 82 = 103103 + 112 = 224
224 + 142 = 420
420 + 172 = 709
Hence the wrong term is 225
3. Question
32, 48, 80, 108, 162, 243
Ans:3
The pattern is:32×1.5 = 48, 48×1.5 = 72, 72 x 1.5 = 108, 108×1.5 = 162, 162×1.5 = 243Wrong term 80
4. Question
10, 8, 13, 35, 135, 671, 4007
Ans: 2
10 x 1 – 2 = 88 x 2 – 3 = 1313 x 3 – 4 =35
35 x 4 – 5 = 135
135 x 5 – 6 = 669
669 x 6 – 7 = 4007
Wrong number 671
5. Question
1, 16, 125, 256, 625, 1296
Ans:4
The numbers are 14, 24, 34 .. 64.
So the third number should be 81 and not 125.6. Question
Directions:(6-10) Find the next term in the series.
11, 13, 17, 25, 32, ?
Ans:1
The next number is obtained by adding sum of digits of the previous number:11 + 1 + 1 = 1313 + 1 + 3 = 17
17 + 1 + 7 = 25
25 + 2 + 5 = 32
32 + 3 + 2 = 37
7. Question
167, 172, 179, 190, 203, ?
Ans:5
Consective prime numbers are added to the number:167 + 5 = 172172 + 7 = 179
179 + 11 = 190
190 + 13 = 203
203 + 17 = 220
8. Question
29, 42, 57, 74, 93, ?
Ans:5
The pattern is as follows:4 x 7 + 1 = 295 x 8 + 2 = 42
6 x 9 + 3 = 57
7 x 10 + 4 = 74
8 x 11 + 5 = 93
9 x 12 + 6 = 114
9. Question
424, 488, 613, 829, 1172, ?
Ans:3
The pattern is as follows:424 + 43 = 488488 + 53 = 613
613 + 63 = 829
829 + 73 = 1172
1172 + 83 = 1684
10. Question
73, 96, 121, 148, 177, ?
Ans:3
The pattern is as follows:17 x 4 + 5 = 7318 x 5 + 6 = 96
19 x 6 + 7 = 121
20 x 7 + 8 = 148
21 x 8 + 9 = 177
22 x 9 + 10 = 208