Operations with Integers Class 7 Assertion and Reason Questions

Operations with Integers Class 7 Assertion and Reason Questions

Operations with Integers Class 7 Assertion and Reason Questions

In each of the following questions, two statements have been given. One has been labelled as Assertion (A) and the other has been labelled as Reason (R). You have to choose the correct option, from the given four options.

(a) Both the statements (A) and (R) are correct and (R) is the correct explanation of (A).

(b) Both the statements (A) and (R) are correct but (R) is not the correct explanation of (A).

(c) (A) is correct but (R) is not correct.

(d) (R) is correct but (A) is not correct.

1. (A): (-25) × 40 = 40 × (-25).

(R): Multiplication of integers is commutative.

Answer:

(a) Both the statements (A) and (R) are correct and (R) is the correct explanation of (A).

2. (A): (-80) ÷ (-4) = 20.

(R) : (-20) × 3 = -60.

Answer:

(b) Both the statements (A) and (R) are correct but (R) is not the correct explanation of (A).

3. (A): -(-5) is the additive inverse of 5.

(R): Additive inverse of a is - a.

Answer:

(d) (R) is correct but (A) is not correct.

4. (A): For three integers a, b and c, (a + b) × c - a × c + b × c.

(R): Addition distribution over multiplication in integers.

Answer:

(c) (A) is correct but (R) is not correct.

5. (A): (-1) × (-95) = 95.

(R): Product of integer a and 1 is a.

Answer:

(b) Both the statements (A) and (R) are correct but (R) is not the correct explanation of (A).