Straight Lines

Class 11 · Mathematics

155 questions57 easy66 medium32 hard

Sample Questions

Q1.The line x + y = 5 and the circle x² + y² = 25 intersect at how many points?

A0
B1
C2
DInfinitely many

Q2.The distance of point (1, –1) from the line 3x – 4y + 5 = 0 is:

Q3.If (h, k) divides the segment between the axes in ratio 1:2, the equation of the line is:

A2x/h + y/k = 3
Bx/(3h) + y/(3k/2) = 1
C2kx + hy = 3hk
DBoth (a) and (c)

Q4.The slope of a line passing through the points (3, -2) and (-1, 4) is:

A-3/2
B3/2
C-2/3
D2/3

Q5.If the lines 2x + y - 3 = 0, 5x + ky - 3 = 0 and 3x - y - 2 = 0 are concurrent, then k equals:

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

Angle Between Two LinesAngle between linesAngle of InclinationArea of Triangle using CoordinatesCollinearityCollinearity of pointsDistance Between Parallel LinesDistance FormulaDistance between parallel linesDistance of a Point from a LineDistance of a point from a lineGeneral Equation of a LineGeneral equation of a lineIntercept FormIntercept formNormal formParallel and Perpendicular LinesPoint-Slope FormPoint-slope formSection FormulaSlope of a LineSlope of a lineSlope-Intercept FormSlope-intercept formTwo-Point FormTwo-point formVarious forms of equations of lines

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