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You can create printable tests and worksheets from these Grade 10 Logical Thinking questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Which of the following is the biconditional statement for the conditional statement below?

If today is Saturday or Sunday, then it is the weekend.
1. It is the weekend if and only if it is Saturday or Sunday.
2. If is not the weekend, then it not Saturday or Sunday.
3. If it is not Saturday or Sunday, then it is not the weekend.
4. It is not Saturday or Sunday if and only if it is the weekend.
Which of the following is logically equivalent to $p harr q ?$
1. $p rarr q or q rarr p$
2. $p rarr q if q rarr p$
3. $p rarr q and q rarr p$
4. $p rarr q " when " q rarr p$
Given the statement: "If you eat all your vegetables, then you will grow," which of the following choices is its converse?
1. If you grow, then you will eat all of your vegetables.
2. If you do not eat all of your vegetables, then you will not grow.
3. If you do not grow, then you will not eat all of your vegetables.
Which of the following represents the biconditional?
1. $p larr q$
2. $p harr q$
3. $p rarr q$
4. $p rarr ~q$