Machine Input-Output Quiz For RBI Grade B- Part 1

(Directions): A word and number arrangement machine, when given an input line of words and numbers, rearranges them following a unique rule in each step. Following is an illustration of input and rearrangement.

Input : 44 physics 18 chemistry 32 English 27 Biology 90 Maths 53 Hindi

Step I : 90 Biology 44 physics 18 chemistry 32 English 27 Maths 53 Hindi
Step II: 90 Biology 53 physics 44 18 chemistry 32 English 27 Maths Hindi

Step III: 90 Biology 53 physics 44 chemistry 18 32 English 27 Maths Hindi
Step IV: 90 Biology 53 physics 44 chemistry 32 Maths 18 English 27 Hindi
Step V: 90 Biology 53 physics 44 chemistry 32 Maths 27 English 18 Hindi
Step VI : 10 8 9 8 9 10 6 6 10 8 10 6
Step VII : 100 64 81 64 81 100 36 36 100 64 100 36
Step VIII : 1 100 81 100 81 1 81 81 1 100 1 81

Step 8 is the last step of the arrangement. As per the rules followed in the above steps, Find out appropriate answer for the each question for the given input.

Input: 62 Hardwork 24 is 51 only 38 key 85 to 70 success

1. What is the position of “success” in step IV?
A. 7th from the left end
B. 5th from the left end
C. 8th from the right end
D. 5th from the right end
E. None of these

2. Which of the following will be last but one step?
A. 196 49 64 100 81 100 49 64 144 25 49 25
B. 196 81 64 9 81 9 49 64 144 16 49 25
C. 196 81 64 9 81 81 49 64 144 16 49 25
D. 196 49 64 100 81 9 49 64 144 25 49 25
E. None of these

3. Which element will be in the 7th position from the right end of step VI?
A. 9
B. 7
C. 5
D. 4
E. None of these

4. How many elements are there between “success” and “Hard work” in step V?
A. 5
B. 4
C. 6
D. 7
E. None of these

5. What will be the difference between the First and last element of step VI?
A. 7
B. 8
C. 10
D. 9
E. None of these

Answers:

1. Option D
2. Option B
3. Option E
4. Option A
5. Option D

Explanation:

Input: 62 Hardwork 24 is 51 only 38 key 85 to 70 success
Step I: 85 Hardwork 62 24 is 51 only 38 key to 70 success
Step II: 85 Hardwork 70 to 62 24 is 51 only 38 key success
Step III: 85 Hardwork 70 to 62 is 24 51 only 38 key success
Step IV: 85 Hardwork 70 to 62 is 51 success 24 only 38 key
Step V: 85 Hardwork 70 to 62 is 51 success 38 key 24 only
Step VI: 14 9 8 3 9 3 7 8 12 4 7 5
Step VII: 196 81 64 9 81 9 49 64 144 16 49 25
Step VIII: 256 81 100 81 81 81 169 100 81 49 169 49