# Input-Output Reasoning Questions Notes 2021: Download Input Output Reasoning Questions Study Materials

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DIRECTIONS ( 1- 5): A word and number arrangement machine when given an input line of words and numbers rearranges them by following a particular rule in each step. The following is an illustration of input and rearrangement.

Input  british  32  71 greece firangi spanish 65 84

Step I spanishbritish  32 71 greece firangi  65  84

Step II spanish 84 british  32  71 greece firangi 65

Step III spanish  84greecebritish 32 71 firangi 65

Step IV spanish 84 greece 71 british 32 firangi 65

Step V spanish 84 greece 71 firangi british 32 65

Step VI spanish 84 greece 71 firangi 65 british 32 and step VI is the last step of the rearrangement. As per the rules followed in the above steps, find out in each of the following questions the appropriate step for the given input.

1. Step III of an input is: ‘yeast 92 umbrella 15 23 slate hanger 67’.

How many more steps will be required to complete the rearrangement?

A. Three

B. Four

C. Two

D. Five

E. None of these

Correct option is: B

Solution:

Step IV yeast 92 umbrella 67 15 23 slate hanger

Step V yeast 92 umbrella 67 slate 15 23 hanger

Step VI yeast 92 umbrella 67 slate 23 15 hanger

Step VII yeast 92 umbrella 67 slate 23 hanger 15

So, four more steps are required.

• Input: ‘angry happy 49 24 fussy winky 34 69’.

Which of the following steps will be the last but one?

A. VI

B. VII

C. V

D. VIII

E. None of these

Correct option is: C

Input angry happy 49 24 fussy winky 34 69

Step I winky angry happy 49 24 fussy 34 69

Step II winky 69 angry happy 49 24 fussy 34

Step III winky 69 happy angry 49 24 fussy 34

Step IV winky 69 happy 49 angry 24 fussy 34

Step V winky 69 happy 49 fussy angry 24 34

Step VI winky 69 happy 49 fussy 34 angry 24

So, Step V is first step from last.

• Step II of an input is: ‘tired 74 paired 15 31 narrow journey 42’.

Which of the following is definitely the input?

A. Paired 15 31 tired narrow journey 42 74

B. Paired 15 tired 31 74 narrow journey 42

C. Paired 15 tired 74 31 narrow journey 42

D. Cannot be determined

E. None of the above

Correct option is: D

Which of the following will be step IV?

D. There will be no such step

E. None of the above

Correct option is: D

Solution:

Hence, there will be no such step.

• Step II of an input is ‘warrior 76 barrier career 33 49 sterile 24’.

Which of the following step will be the last?

A. V

B. VI

C. IV

D. VII

E. None of these

Correct option is: B

Solution:

Step II warrior 76 barrier career 33 49 sterile 24

Step III warrior 76 sterile barrier career 33 49 24

Step IV warrior 76 sterile 49 barrier career 33 24

Step V warrior 76 sterile 49 career barrier 33 24

Step VI warrior 76 sterile 49 career 33 barrier 24

So, last step is Step VI.

Directions (1-5): Study the given information and answer the questions:

When a number arrangement machine is given an input line of numbers, it arranges them following a particular rule) The following is an illustration of an input and its rearrangement.

1. What is the sum of the numbers at both the ends in step III of the given arrangement?

a) 36 b) 63 c) 60     d) 123     e) None of the above

Correct option is: B

2.   Which element is 2nd to the right of the one which is 4th to the left element in step I?

a) 112 b) 44 c) 148     d) 75    e) None of these

Correct option is:  C

3.  What is the product of the numbers which is 3rd from the right end and 3rd from the left end in final step of the given arrangement?

a) 189 b) 72 c) 13.5     d) 180    e) No such step

Correct option is:  A

4.   How many perfect squares is/are from step I to final step?

a) 2 b) 0 c) More than 2     d) 3     e) None of these

Correct option is:  A

1.  What is the difference between the number which is extreme left and extreme right in step 2?

a) 234 b) 278 c) 145     d) 198    e) None of these

Correct option is:  A