Practice Summary - 7 | Chapter: Linear Equations | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a linear equation.

πŸ’‘ Hint: Think about what makes a linear equation different from other types.

Question 2

Easy

What is the general form of a linear equation in two variables?

πŸ’‘ Hint: Remember the variables and coefficients involved.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

A linear equation can have how many solutions?

  • One
  • None
  • Infinitely many
  • All of the above

πŸ’‘ Hint: Think about the different cases for linear systems.

Question 2

True or False: The slope of a line represents the steepness and direction.

  • True
  • False

πŸ’‘ Hint: Recall the meaning of slope in graphs.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A store sells notebooks at $3 each and pens at $1 each. If you buy a total of 15 items for $36, write a system of equations to represent this situation, and solve it.

πŸ’‘ Hint: Think about how to break down the total items and costs into equations.

Question 2

A student scored 60% on a math exam and needed to achieve an overall average of 70% across two tests. If the second test is worth twice as much as the first, what score is required on the second test?

πŸ’‘ Hint: Remember to consider the weighting of each test in your equation.

Challenge and get performance evaluation