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) Find the next term in the series.

1. 10, 15, 25, 35, 55, ?

Ans:5
The pattern 5 being multipled by consecutive prime numbers:

5 x 2 = 10

5 x 3 = 15

5 x 5 = 25

5 x 7 = 35

5 x 11 = 55

5 x 13 = 65

 

2. 19, 28, 39, 52, 67, ?

Ans:3
The pattern is as follows:

2 x 5 + 9 = 19

3 x 6 + 10 = 28

4 x 7 + 11 = 39

5 x 8 + 12 = 52

6 x 9 + 13 = 67

7 x 10 + 14 = 84

 

3. 265, 233, 203, 175, 149, ?

Ans:5
The pattern is as follows:

162 + 9 = 265

152 + 8 = 233

142 + 7 = 203

132 + 6 = 175

122 + 5 = 149

112 + 4 = 125

 

4. 727, 509, 339, 211, 119, ?

Ans:2
The pattern is as follows:

93 – 2 = 727

83 – 3 = 509

73 – 4 = 339

63 – 5 = 211

53 – 6 = 119

43 – 7 = 57

 

5. 7, 21, 49, 91, 147, ?

Ans:4
The pattern is as follows:

7 + 14 x 1 = 21

21 + 14 x 2 = 49

49 + 14 x 3 = 91

91 + 14 x 4 = 147

147 + 14 x 5 = 217

 

Directions:(6-10) Find the wrong term in the series given below.

6. 43, 55, 85, 143, 273, 455

Ans:4
The pattern adds the number to product of a prime number and the number following it:

43 + 3 x 4 = 55

55 + 5 x 6 = 85

85 + 7 x 8 = 141

141 + 11 x 12 = 273

273 + 13 x 14 = 455

 

7. 92, 112, 134, 158, 186

Ans:1
The pattern is as follows:

92 + 11 = 92

102 + 12 = 112

112 + 13 = 134

122 + 14 = 158

132 + 15 = 184

 

8. 113, 116, 122, 126, 140, 162

Ans:2
The series adds the product of the digits to the previous number:

113 + 3 = 116

116 + 6 = 122

122 + 4 = 126

126 + 12 = 138

138 + 24 = 162

 

9. 12585, 4229, 1425, 483, 165, 57

Ans:4
The pattern is shown below:

12585/3 + 25 = 4227

4227/3 + 24 = 1425

1425/3 + 23 = 483

483/3 + 22 = 165

165/3 + 21 = 57

 

10. 3.2, 6.3, 8.4, 10.0, 11.6

Ans:5
The pattern is shown below:

√10= 3.2

√40= 6.3

√70= 8.4

√100= 10.0

√130= 11.4