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CBSE Notes 2011-2012 » X-Maths-Term1

# Pair of Linear Equations in Two Variables

## Which of the following can not be the difference between a two digit number and the number obtained ...

Multiple choice question

Which of the following can not be the difference between a two digit number and the number obtained by interchanging the digits ?

## The area of a trapezium is 1400 cm2. Its altitude is 50 cm. Find the two bases, if the number of cms...

Multiple choice question

The area of a trapezium is 1400 cm2. Its altitude is 50 cm. Find the two bases, if the number of cms in each base is an integer divisible by 9. The number of solution to this problem is

## For given two lines in a plane, which of the following is not possible ?

Multiple choice question

For given two lines in a plane, which of the following is not possible ?

## Every solution of ax + by + c = 0 is a pair of values

Multiple choice question

Every solution of ax + by + c = 0 is a pair of values

## Graphically ax + by + c = 0 represents a line. Every solution of the equation is a point

Multiple choice question

Graphically ax + by + c = 0 represents a line. Every solution of the equation is a point

## Every point on the line representing the linear equation in two variables

Multiple choice question

Every point on the line representing the linear equation in two variables