MCQ Quiz on Class 11 Maths Chapter 10 Straight Lines with Answers

We have compiled the MCQ Questions for Class 11 Maths Chapter 10 Straight Lines with Answers Pdf free download covering the entire syllabus for JEE and Boards. Practice MCQ Questions for Class 11 Maths with Answers on a daily basis and score well in exams. Refer to Straight Lines Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

Straight Lines Class 11 MCQs Questions with Answers

MCQ Questions for Class 11 Maths Chapter 10 Straight Lines with Answers

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1. If two vertices of a triangle are (3, -2) and (-2, 3) and its orthocenter is (-6, 1) then its third vertex is

 
 
 
 

2. The locus of a point, whose abscissa and ordinate are always equal is

 
 
 
 

3. If the slope of the line passing through the points (2, 5) and (x, 1) is 2, then x = ……

 
 
 
 

4. Let ax + by + c = 0 be a variable straight line, where a, b and c are 1st, 3rd and 7th terms of some increasing A. P. Then the variable straight line always passes through a fixed point which lies on

 
 
 
 

5. Slope of a line is not defined if the line is

 
 
 
 

6. The equation of the line through the points (1, 5) and (2, 3) is

 
 
 
 

7. The equation of the locus of a point equidistant from the point A(1, 3) and B(-2, 1) is

 
 
 
 

8. What will be the new equation of the straight line 5x + 8y = 10, if the origin gets shifted to (2,-3) ?

 
 
 
 

9. What can be said regarding if a line if its slope is zero

 
 
 
 

10. The length of the perpendicular from the origin to a line is 7 and the line makes an angle of 150 degrees with the positive direction of the y-axis. Then the equation of line is

 
 
 
 

11. y-intercept of the line 4x – 3y + 15 = 0 is

 
 
 
 

12. In a ΔABC, if A is the point (1, 2) and equations of the median through B and C are respectively x + y = 5 and x = 4, then B is

 
 
 
 

13. Two lines are perpendicular if the product of their slopes is

 
 
 
 

14.  Let P and Q be the points on the line joining A(–2 , 5) and B(3 , 1) such that AP = PQ = QB , then the mid point of PQ is

 
 
 
 

15. The sum of squares of the distances of a moving point from two fixed points (a, 0) and (-a, 0) is equal to 2c² then the equation of its locus is

 
 
 
 

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