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Class 11 Mathematics: Straight Lines
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MCQs on line slope, point distance from line, line general equations and various forms equations.

Class 11 Mathematics: Straight Lines
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25 Questions

1. If slope of a line is positive then its inclination is ___________
2. If the two lines are perpendicular then difference of their inclination angle is ________
3. If slope of a line is 4 and x-intercept made by the line is 2 then the equation of line will be __________
4. What is the area of triangle whose vertices are (-4, -4), (-3, 2), (3, -16)?
5. Angle made by line with ____________ measured anticlockwise is called inclination of the line.
6. If x-intercept of a line is 4 and its y-intercept is 2 then find the equation of line.
7. If perpendicular distance of a line from origin is 4 units and angle which the normal makes with positive x-axis is 45°, then the equation will be ______________
8. If a line has slope 3 and pass through point (1, 2) then the equation of line is _________
9. The coordinates of a point dividing the line segment joining (1, 2) and (4, 5) externally in the ratio 2:1 is ____________________
10. If the two lines with slope m1 and m2 are perpendicular then their slopes has relation ______
11. What is the inclination of a line which is parallel to x-axis?
12. Equation of horizontal line above x-axis at 5 units from x-axis is _______
13. Line perpendicular to line joining (1, 3) and (4, 5) and pass through (2, 4) has equation ____________
14. Find the equation of line joining (3, 4) and (5, 8).
15. What is the distance of (5, 12) from origin?
16. If equation of line is x + y=2 then find the perpendicular distance of line from origin.
17. Find the equation perpendicular to 2x – y=4 and pass through (2, 4).
18. The coordinates of a point dividing the line segment joining (1, 2) and (4, 5) internally in the ratio 2:1 is ____________________
19. Find the perpendicular distance of point (2, 4) from line 2x+y-5=0.
20. If -40°F is equal to -40°C and 0°C is equal to 32°F then find the value of 40°C.
21. If slope of a line is 2/3 then find the slope of line perpendicular to it.
22. If P (1, 2), Q (3, 5), R (7, 9) form a triangle then find the equation of median through P.
23. If slope of a line is 4 and y-intercept made by the line is 2 then the equation of line will be __________
24. Find the equation of line parallel to x-axis and passing through (3, 4).
25. If equation of a line is 3x+2y-6=0 then x-intercept is _____ and y-intercept is _____