Class |
10 |

Chapter |
Pair of Linear Equations in Two Variables |

Subject |
Math |

Category |
MCQ |

**Class 10 Math Chapter 3 MCQ Question Answer**

** 1. If in equations a _{1}x + b_{1}y + c₁ = 0 and a₂x+b₂y+c_{2}=0, **

**then which of the following is true?**

(A) Unique solution

(B) No solution

(C) Infinite solutions

(D) None of these

**Answer**

**Ans – (C) Infinite solutions**

** 2. If in equations a _{1}x + b_{1}y + c₁ = 0 and a_{2}x + b_{2}y + c_{2} = 0, then which of the following is true?**

(A) Intersecting lines

(B) Coincident lines

(C) Parallel lines

(D) None of these

**Answer**

**Ans – (C) Parallel lines**

** 3. Solution of a pair of linear equations x – 2y + 3 = 0 and 3x – 6y + 9 = 0 will be :**

(A) Unique solution

(B) No solution

(C) Infinitely many solutions

(D) None of these

**Answer**

**Ans – (C) Infinitely many solutions**

** 4. Solution of a pair of linear equations x – 2y + 5 = 0 and 3x – 6y + 10 = 0 will be:**

(A) Unique solution

(B) No solution

(C) Infinitely many solutions

(D) None of these

**Answer**

**Ans – (C) Infinitely many solutions**

** 5. The solution of linear equations 3x + 4y = 10 and x – y =1 is :**

(A) x=1,y=2

(B) x=3, y=1

(C) x=2, y=1

(D) x=4, y=3

**Answer**

**Ans – (C) x=2, y=1**

** 6. The solution of linear equations s – t=3 and is :**

(A) s=3, t=5

(B) s=6, t=9

(C) s=9, t=6

(D) s=5, t=3

**Answer**

**Ans – (C) s=9, t=6**

** 7. Linear equations 2x – 3y + 9 = 0 and 4x – 6y + 18 = 0 represents lines :**

(A) Intersecting

(B) Coincident

(C) Parallel

(D) None of these

**Answer**

**Ans – (B) Coincident**

** 8. Point P(6, -4) lies in which quadrant ?**

(A) First

(B) Second

(C) Third

(D) Fourth

**Answer**

**Ans – (D) Fourth**

Also Read |
Class 10 Math NCERT Solution |

Also Read |
Class 10 Important Questions [Latest] |