linear equation

1. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD

2. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.1. Find c if the system of equations [CBSE 2019 (30/1/1)]
cx + 3y + (3 - c) — 0; 12x + cy - c = 0 has infinitely many solutions.

3. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
.2. Solve the following pair of linear equations. [CBSE 2019 (30/3/3)3]
3x + 4y = 10 and 2x - 2y = 2

4. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.3. The larger of two supplementary angles exceeds the smaller by 18°. Find
the angles. [CBSE 2019 (30/2/1)]

5. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.4. A father's age is three times the sum of the ages of his two children. After 5 years his age will be
two times the sum of their ages. Find the present age of the father. [ CBSE. 2019 (30/1/1)]

6. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
.5. A fraction becomes 1/3 when 2 is subtracted from the numerator and it
becomes 1/2 when 1 is 3 subtracted from its denominator. Find the fraction.
[CBSE 2019 (30/1/1]

7. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.6. Find the value(s) of k so that the pair of equations x + 2y = 5 and 3x + ky +15 = 0
has a unique solution. [CBSE, Allahabad 2019]

8. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.7. In Fig., ABCD is a rectangle. Find the values of x and y. [CBSE 2018]

9. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD
Q.1. For what values of m and n the following system of linear equations has infinitely many
solutions.
3x + 4y = 12
(m + n)x + 2 (m - n)y = 5m - 1 [CBSE 2018 (C)]
Long Answer Type Questions

10. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD

11. Pair of Linear equations in Two Variables :PYQS CLASS 10 CBSE | UP BOARD