Class 10 Mathematics: Pair of Linear Equations

This worksheet will help you practice solving pairs of linear equations in two variables using various methods and understanding their graphical representations.

Class 10CBSEMathematicsmediumPractice

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Preview · 10 questions

Q1. For what value of 'k' will the pair of equations 3x + 4y = 12 and (k+2)x + 8y = 10 have no solution?
- k = 4
- k = 2
- k = 6
- k = -4
Q2. If a pair of linear equations is consistent, then its graph lines are either intersecting or ________.
Q3. The pair of equations x = a and y = b graphically represents lines which are:
- parallel
- intersecting at (b,a)
- coincident
- intersecting at (a,b)
Q4. Write the condition for which a pair of linear equations a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 has infinitely many solutions.
Q5. The sum of the digits of a two-digit number is 9. If 27 is added to the number, its digits get reversed. The number is:
- 27
- 36
- 45
- 63

+ 5 more in the printable PDF.