MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 11

EASY

10th CBSE

IMPORTANT

Earn 100

If a pair of linear equations in two variables is consistent, then the lines represented by two equations are

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Important Questions on Pair of Linear Equations in Two Variables

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 12

The area of the triangle formed by the line

\frac{x}{a} + \frac{y}{b} = 1

with the coordinate axes is

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13

The area of the triangle formed by the lines

y = x, x = 6

and

y = 0

is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 14

If the system of equations

2 x + 3 y = 5, 4 x + k y = 10

has infinitely many solutions, then

k =

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 15

If the system of equations

k x - 5 y = 2, 6 x + 2 y = 7

has no solution, then

k =

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 16

The area of the triangle formed by the lines

x = 3, y = 4

and

x = y

is

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 17

The area of the triangle formed by the lines

2 x + 3 y = 12, x - y - 1 = 0

and

x = 0

(as shown in figure) is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 18

The sum of the digits of a two-digit number is

9

. If

27

is added to it, the digits of the number get reversed. The number is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 19

If

x = a, y = b

is the solution of the systems of equations

x - y = 2 and x + y = 4

, then the values of

a

and

b

are respectively