Class 9 Math: Linear Equations in Two Variables Important Exam Questions

Preparing for school exams or final CBSE boards requires practicing questions patterned after official grading schemes. We have compiled a list of crucial questions for Class 9 Linear Equations in Two Variables to help you test your mastery.

Exam-Pattern Questions and Answers

Question 1 (EASY)

• Option 1: Only one
• Option 2: Two
• Option 3: Infinitely many
• Option 4: Three

Solution Explanation & Steps: (c) Infinitely many

Question 2 (EASY)

• Option 1: 9 ,02 ( ) ( )( )
• Option 2: 9 ,2 n( ) ( )( ) , n is a real number
• Option 3: 9, 2n( ) ( )( ) , n is a real number
• Option 4: 90, 2 ( ) ( )( )

Solution Explanation & Steps: (b) 9 ,2 n( ) ( )( ) , n is a real number

Question 3 (EASY)

• Option 1: Only
• Option 2:
• Option 3:
• Option 4: All of these

Solution Explanation & Steps: (b) (I) and (III) Since, ΔACB ≅ ΔEDF. ∴ AC = ED, CB = DF and AB = EF And ∠A = ∠E, ∠C = ∠D and ∠B = ∠F Therefore, equations (I) and (III) are true.

Grading Step-Marking Guidelines

Remember that teachers award partial marks for writing down formulas, stating the given variables, and drawing diagrams. Never leave a question blank on an exam. Write down the relevant formulas and initial substitution steps to secure partial credits.