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Question

Which of the following two groups of people has identical sources?
I. A, D and G
II. E and H

A
Only I
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B
Only II
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C
Neither I nor II
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D
Both I and II
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Solution

The correct option is C Only I

On the basis of given information, the following result can be obtained. Initially mastermind obtained correct answer key

WA. = Wrong answer

B.A. = Blank answer

(1) The result shows that A, D and G obtained the answer key from mastermind.

(2) E and H obtained the answer key from A.

(3) F obtained the answer key from both E and H.

(4) I obtained the answer key from both E and D.

(5) C obtained the answer key from I only.

(6) B obtained the answer key from E and G

And about the wrong answer

(1) A, D and G replaced the answer 46, 17 and 25 respectively.

(2) H replaced the answer 92.

(3) E replaced the answer 90.

(4) F replaced the answer 14.

(5) I replaced the answer 27.

(6) C replaced the answer 56.

(7) B replaced the answer 96.
A, D and G have identical sources.
788795_797060_ans_37bdf02df42249d2ab30e8c30c86af40.tif

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