Pakistan MCQs

If failure always causes closure, an open shop rules out failure under the stated assumption.
This uses the contrapositive of the rule.

If he is truthful, the claim that he always lies is false; if he is a liar, the claim would be true.
Both possibilities contradict the assigned behavior.

The rule says arming is sufficient for the light, not that it is the only cause.
Affirming the consequent would be invalid.

Because all labels are wrong, the Mixed-labeled box contains only one fruit type.
One draw identifies it, and the remaining labels can then be assigned by elimination.

The contrapositive of incorrect password → denial is no denial → not incorrect.
This follows if the stated rule fully applies.

The rule A → C requires C whenever A is chosen.
Selecting A without C directly violates the condition.

The conclusion is repeated in the reason without independent support.
The argument assumes what it is trying to prove.

Fame in acting does not establish expertise in nutrition science.
The endorsement is not reliable scientific evidence.

Ruling out alternative explanations strengthens the claim that training caused the decline.
The other facts do not address competing causes.

The violation requires both corrective control and diagnosis.
The other options avoid rather than solve the problem.

More buses reduce congestion only if they replace some private-vehicle trips.
That behavioral change is necessary for the plan's logic.

The argument makes a universal conclusion from one advantage.
It ignores effectiveness, access, interaction, and subject differences.