UPPCL 2018 AE

Question

Which of following statement is equivalent to this statement

“I pass only if You pass”

• A. You pass then I pass
• B. You fail then I fail
• C. I fail then You fail.
• D. I fail then You pass

Comments

B )

Answer 1

B....

Comments

how  please explain

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Given:   I -> You
OptionA: You -> I    so,false
Option C and D are false becoz You_pass or you_fail is not depends on i_pass.
OptionB: correct becoz i only pass when you_pass...so, if you_fail then i always fail