Number Play Class 7 Assertion and Reason Questions

Number Play Class 7 Assertion and Reason Questions

Number Play 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): For the product 2 A the values of A and B are respectively 6 and 1.

(R): 6 × 6 = 36.

Answer:

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

2. (A): Parity of 53 × 59 is odd.

(R): Product of any two odd numbers is an odd number.

Answer:

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

3. (A): Magic sum of a 3 × 3 magic square made from 9 consecutive numbers 4, 5, 6, 7, 8, 9, 10, 11 and 12 is 24.

(R): 2 × 12 = 24.

Answer:

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

4. (A): Parity of 45 × 42 is even.

(R): Product of an odd number and an even number is an odd number.

Answer:

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

5. (A): The seventh number of the Virahanka-Fibonacci sequence is 21.

(R): Fifth and sixth terms of Virahanka- Fibonacci sequence are 8 and 13 respectively.

Answer:

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