Assertion Reasoning Quiz

Question 1 of 6

Assertion (A): The rule 2a − b sends inputs 5 and 2 to output 8.
Reason (R): The formula a − 2b gives 8 for a = 5 and b = 2.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 2 of 6

Assertion (A): (40x + 75y) − (6x + 10y) simplifies to 34x + 65y.
Reason (R): The refund terms are subtracted before like terms are combined.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 3 of 6

Assertion (A): The sum of 7p − 3q, 8p − 4q and 6p − 2q is 21p − 9q.
Reason (R): The expression 7k means 7 × k.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 4 of 6

Assertion (A): Joining a 20 m pipe to a k m pipe gives a length of 20 + k metres.
Reason (R): The letter k may be replaced by different numbers.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 5 of 6

Assertion (A): The two diagonal sums in any 2 × 2 calendar square are equal.
Reason (R): With top-left entry a, both diagonal sums simplify to 2a + 8.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 6 of 6

Assertion (A): A route with three intermediate stations takes 4t + 6 minutes when each interval takes t and each halt takes 2 minutes.
Reason (R): Like terms have the same letter-number part.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

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