ConceptAlgebraic Methods of Solving a Pair of Linear Equations - Cross - Multiplication Method

#### My Profile

My Profile [view full profile]

why create a profile on shaalaa.com?

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

1. Inform you about time table of exam.

2. Inform you about new question papers.

3. New video tutorials information.

#### Question

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method

Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. Had 4 marks been awarded for each correct answer and 2 marks been deducted for each incorrect answer, then Yash would have scored 50 marks. How many questions were there in the test?

clickto share

#### Solution

You need to to view the solution

Is there an error in this question or solution?

#### Similar questions VIEW ALL

#### Reference Material

Solution for question: Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. concept: Algebraic Methods of Solving a Pair of Linear Equations - Cross - Multiplication Method. For the course CBSE