Teachoo Quiz

Maths Straight Lines Class 11 MCQ and Assertion Questions

Short Quiz · Class 11 · Maths · CBSE

Preparing for CBSE

Chapter 9 Class 11 Straight Lines | 5 questions | about 4 minutes

Practise Straight Lines Class 11 with Teachoo's Short Quiz (Class 11 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

Attempt time 0:00
This question 0:00
Question 1 of 5
Advertisement
Question 1 of 5
Assertion: The distance between the parallel lines \(3x-4y+7=0\) and \(6x-8y+10=0\) is \(\dfrac25\) unit.
Reason: Before applying the distance formula for parallel lines, their coefficients of \(x\) and \(y\) must be made identical.
Select an option to see the answer, or skip this question.
Question 2 of 5
A line makes an angle of \(30^\circ\) with the positive direction of the \(y\)-axis, measured anticlockwise. Its slope is
Inclination measured from the positive y-axisA line in the second quadrant making thirty degrees anticlockwise from the positive y-axis.30°XYOline
Select an option to see the answer, or skip this question.
Question 3 of 5
Assertion: A milk store sells \(980\) litres weekly at ₹14 per litre and \(1220\) litres weekly at ₹16 per litre. Assuming a linear relation, it will sell \(1340\) litres weekly at ₹17 per litre.
Reason: According to the given data, sales decrease by \(120\) litres for every ₹1 increase in price.
Select an option to see the answer, or skip this question.
Question 4 of 5
Assertion: The three lamp posts located at \((1,1)\), \((3,5)\) and \((5,9)\) lie on one straight road.
Reason: If the distances between every pair of three points are equal, then the three points are collinear.
Select an option to see the answer, or skip this question.
Question 5 of 5
Assertion (A): The slope of a line making an angle of \( 90^\circ \) with the positive direction of the x-axis is not defined.

Reason (R): The slope of a line with inclination \( \theta \) is given by \( m = \tan \theta \), and \( \tan 90^\circ \) is not defined.
Select an option to see the answer, or skip this question.

Frequently asked questions

Who is this Straight Lines Class 11 quiz for?

This Short Quiz covers Straight Lines Class 11 for Class 11 · Maths · CBSE. Practise the questions in the interactive quiz and check your answers.

Is this quiz free?

Yes. This online quiz is free to attempt. Teachoo Black is not required to take the quiz.

How many questions will I get?

The current selection contains 5 questions. The questions and count can vary with the available question bank and grouped questions.

Can I check my answers and score?

Yes. In quiz mode, check your answer to receive feedback. Submit the quiz to review your score and answers. Full Teachoo solution links are shown where available.

Will I get the same questions when I retry?

Questions can change between attempts. Teachoo uses your previous practice when available to prioritise new questions and revision; a completely new set is not guaranteed.

Practice · Straight Lines Class 11

Stuck? Keep your progress moving.