Number Series - Reasoning

Number Series Questions for Bank Clerk Prelims | Download PDF

Dear Aspirants, Our IBPS Guide team is providing new series of Reasoning Questions for IBPS Clerk Prelims 2021 so the aspirants can practice it on a daily basis. These questions are framed by our skilled experts after understanding your needs thoroughly. Aspirants can practice these new series questions daily to familiarize with the exact exam pattern and make your preparation effective.

 

Start Quiz


Directions (1-5):
Study the following information carefully and answer the below questions

528      439       671        264       863

1) If the numbers are written in descending order within the number from left to right, then which of the following number will become the highest number?

A.863

B.264

C.671

D.439

E.528


2) If the second digit of each number is dropped, then the first and last digits of each number are interchanged, which of the following will be the lowest number?

A.863

B.528

C.671

D.439

E.264


3) If the positions of the second and last digits are interchanged then how many numbers will be divisible by two?

A.1

B.2

C.3

D.4

E.none


4) What is the sum of the second digit of the highest number and the third digit of the lowest number?

A.10

B.14

C.12

D.8

E.6


5) If even numbers are increased by 1 and odd numbers are decreased by 1 then how many numbers will divisible by 3?

A.1

B.2

C.3

D.4

E.none


Direction (6-10):
Study the following information carefully and answer the below questions

526      354      128      786      329


6) What is the value if the second digit of the highest number is divisible by second digit of the lowest number?

A.3

B.4

C.8

D.5

E.None of these


7) If all the digits in each number are arranged in ascending order from left to right then what is the difference between the second highest and second lowest number?

A.139

B.104

C.119

D.106

E.None of these


8) How many numbers are there if the difference between first and last digit of each number is greater than second digit of the numbers?

A.3

B.1

C.2

D.5

E.4


9) If all the digits of the numbers are arranged in descending order from left to right and also numbers are arranged in ascending order from left to right then which is third number from left end?

A.354

B.786

C.128

D.239

E.None of these


10) If the even numbers are increased by 1 and odd numbers are decreased by 2, then how many numbers will divisible by 3?

A.2

B.4

C.1

D.3

E.None


Answers :

Directions (1-5) :

1) Answer: D

Given series

528 439 671 264 863

After arranged in descending order from left to right

852  943 761 642 863


2) Answer: C

Given series

528 439 671 264 863

After the second digit dropped

58 49 61 24 83

After the First and last digits interchanged

85 94 16 42 38


3) Answer: C

Given series

528 439 671 264 863

Second and Last digits interchanged

582 493 617 246 836


4) Answer: A

Given series

528 439 671 264 863

6+4=10


5) Answer: A

Given series

528 439 671 264 863

529 438 670 265 862


Directions (6-10) :

526      354      128      786      329

6) Answer: B

526      354      128      786      329

8/2 = 4


7) Answer: D

526      354      128      786      329

256      345      128      678      239

345-239=106


8) Answer: C

526=> 6 – 5 = 1 < 2

354=> 4 – 3 = 1 < 5

128=> 8 – 1 = 7 > 2

786=> 7 – 6 = 1 < 8

329=> 9 – 3 = 6 > 2


9) Answer: C

526      354      128      786      329

652      543      821      876      932

543      652      821      876      932


10) Answer: A

527  355  129  787  327

 

Start Quiz

Direction (11-15): Following questions are based on the five numbers given below, Study the given information and answer the following questions:

645   273   958   374   437


11) If all the odd digits within the numbers are subtracted by 2 and all the even digits are added by 1, then what is the difference between the highest and the lowest numbers?

A.423

B.589

C.624

D.598

E.None of these


12) If the first and third digits of all the numbers are interchanged then what is the middle number of the third lowest number?

A.5

B.7

C.4

D.3

E.None of these


13) Which of the following number is the second-lowest number, if all the digits are arranged in the descending order within the number?

A.958

B.273

C.374

D.437

E.None of these


14) What is the resultant, if the third digit of the highest number is divided by the third digit of the second-lowest number?

A.3

B.1

C.2

D.4

E.None of these


15) How many numbers are divisible by three if the second digit of all the numbers is increased by 2?

A.One

B.Two

C.Three

D.Four

E.None of these


Direction (16-20): Read the following information carefully and answer the questions given below.

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3


16) How many odd numbers are there such that, those numbers are immediately Preceding and preceded by an even number?

A.None

B.One

C.Two

D.Three

E.More than three


17) Which of the following odd number is eighth from the right end?

A.9

B.5

C.7

D.3

E.1


18) What is the sum of the numbers which are the seventh number from both the right and the left end?

A.8

B.13

C.12

D.9

E.7


19) If all the even numbers are dropped from the given series then which of the following element is tenth from the right end?

A.7

B.9

C.5

D.1

E.3


20) How many 3’s are there which is immediately preceded by an odd number?

A.3

B.2

C.4

D.1

E.None


Answers :

Directions (11-15) :

645    273    958    374    437

11) Answer: D

645    273    958    374    437

753    351    739    155    515

753-155= 598


12) Answer: C

645    273    958    374    437

546    372    859    473    734

Third lowest number is 546


13) Answer: B

645    273   958    374    437

654    732   985    743    743


14) Answer: C

645    273    958    374    437

8/4 = 2


15) Answer: A

645    273    958    374    437

665    293    978    394    457

978 is only divisible by 3.


16) Answer: D

Given series

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3

Required order ->  Even number- Odd number- Even number

8 3 4 5 69 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3


17) Answer: B

Given series

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3


18) Answer: E

Given series

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3

2 + 5 = 7


19) Answer: D

Given series

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3

After even numbers are dropped.

3 5 9 3 1 5 7 9 1 3 5 9 7 5 1 7 5 3


20) Answer: B

Given series

8 3 4 5 6 9 2 3 1 5 7 9 6 2 1 3 5 9 7 5 6 2 1 7 5 3

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This post was last modified on December 13, 2021 12:08 pm