Question

147- One digit is right but in its wrong place. 189- One digit is right and in its place964- Two digits are correct but both are in wrong place.523- All digits are wrong286- One digit is right but in ts wrong place​

Answer 1

Answer:

From (a) & (b) we get that, 1 is not present

From (b) & (e) we get that, 8 is not present

Hence from (b) we get that, 3rd digit is 9

Hence from (a) we get that, 2nd digit is 7

Hence from (e) we get that, 1st digit is 6

Step-by-step explanation:

Explanation

Statement (a): 147 - One digit is right but in the wrong place

Statement (b):189 - One digit is right and in its place

Statement (c):964 - Two digits are correct but both are in the wrong place

Statement (d):523 - All digits are wrong

Statement (e):286 - One digit is right but in the wrong place

From (a) & (b) we get that, 1 is not present

From (b) & (e) we get that, 8 is not present

Hence from (b) we get that, 3rd digit is 9

Hence from (a) we get that, 2nd digit is 7

Hence from (e) we get that, 1st digit is 6

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