Test Series for Class 9 Math

Q 20. Choose the correct option:

(a.)

Both A and R are true and R is the correct explanation for A

(b.)

Both A and R are true but R is not the correct explanation for A

(c.)

A is true but R is false

(d.)

A is false but R is true

Assertion (A): x = 3 and y = 2 is a solution of the linear equation 2x + 3y = 12

Reason (R): x = 4 and y = 2 is a solution of the linear equation x + 3y = 10

Answer. b

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Test Series for Class 9 Math - Ques 20 Ans