500+ Number Series Questions For Free Including Previous years

Number Series Questions 

When it comes to preparing for competitive exams, especially those related to banking, one cannot stress enough on the significance of “number series questions“. For many, number series questions might seem complex at first, but with the right guidance and practice, they can become one of the easiest and most scoring sections of any exam.

When we talk about number series questions for bank exams, the significance grows even more. The reason being that these questions often form a substantial chunk of the quantitative section. Over the years, number series questions for bank have been known to help aspirants maximize their scores, especially because they can be tackled in very little time. This is true not just for banking exams, but for various other competitive tests as well. In fact, number series questions for competitive exams are considered by many as a golden opportunity to bag those extra marks.

Let’s not forget, number series questions are not just about understanding the pattern or logic but also about speed and accuracy. Whether it’s number series questions for bank exams, or number series questions for competitive exams, or even more specific, number series questions for bank, mastering them is a sure-shot way to give your score a considerable boost.

To all the aspirants out there, remember this: number series is a very easy and most important topic. Its high-scoring potential means that with the right practice, you can easily get good marks in very little time. Dive into number series questions and unlock your potential to ace those exams!

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

Ans:1
37+5=42, 42+10=52, 52+15=67, 67+20=87, 87+25=112, 112+30=142
Wrong number 47

 

2. 14, 39, 103, 225, 420, 709

Ans:2
14 + 52 = 3939 + 82 = 103

103 + 112 = 224

224 + 142 = 420

420 + 172 = 709

Hence the wrong term is 225

 

3. 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 = 243

Wrong term 80

 

4. 10, 8, 13, 35, 135, 671, 4007

Ans: 2
10 x 1 – 2 = 88 x 2 – 3 = 13

13 x 3 – 4 =35

35 x 4 – 5 = 135

135 x 5 – 6 = 669

669 x 6 – 7 = 4007

Wrong number 671

 

5. 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.

 

Directions:(6-10) Find the next term in the series.

6. 11, 13, 17, 25, 32, ?

Ans:1
The next number is obtained by adding sum of digits of the previous number:11 + 1 + 1 = 13

13 + 1 + 3 = 17

17 + 1 + 7 = 25

25 + 2 + 5 = 32

32 + 3 + 2 = 37

 

7. 167, 172, 179, 190, 203, ?

Ans:5
Consective prime numbers are added to the number:167 + 5 = 172

172 + 7 = 179

179 + 11 = 190

190 + 13 = 203

203 + 17 = 220

 

8. 29, 42, 57, 74, 93, ?

Ans:5
The pattern is as follows:4 x 7 + 1 = 29

5 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. 424, 488, 613, 829, 1172, ?

Ans:3
The pattern is as follows:424 + 43 = 488

488 + 53 = 613

613 + 63 = 829

829 + 73 = 1172

1172 + 83 = 1684

 

10. 73, 96, 121, 148, 177, ?

Ans:3
The pattern is as follows:17 x 4 + 5 = 73

18 x 5 + 6 = 96

19 x 6 + 7 = 121

20 x 7 + 8 = 148

21 x 8 + 9 = 177

22 x 9 + 10 = 208

 

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