Home
Class 10
MATHS
Solve the following system of equatio...

Solve the following system of equations by method of cross-multiplication: `2x+y=35 ,\ \ \ \ 3x+4y=65`

A

` x = 5 , y = 5`

B

` x = 10 , y = 5`

C

` x = 15 , y = 5`

D

` x = 20 , y = 5`

Text Solution

Verified by Experts

The correct Answer is:
C
` x = 15 , y = 5`
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3D|31 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3E|53 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Exercise 3B|50 Videos

  • HEIGHTS AND DISTANCES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|25 Videos

  • MEAN,MEDAN,MODE OF GROUPED,DATA CUMULATIVE FREQUENCY GRAPH AND OGIVE

    RS AGGARWAL|Exercise Test Yourself|18 Videos

Similar Questions

Explore conceptually related problems

Solve the following system of equations by method of cross-multiplication: 2x-y=6,quad x-y=2

Solve the following system of equations by method of cross-multiplication: 2x+y=35,quad 3x+4y=65

Solve the following system of equations by method of cross-multiplication: x+ay=b,quad ax-by=c

Solve the following system of equations by method of cross-multiplication: 5ax+6by=28,quad 3ax+4by=18

Solve the following system of equations by using the method of cross-multiplication: 2x+y-35=0,quad 3x+4y-65=0

Solve the following system of equations by method of cross-multiplication: ax+by=(a+b)/(2),quad 3x+5y=4

Solve the following system of equations by method of cross-multiplication: x+2y+1=0,quad 2x-3y-12=0

Solve the following system of equations by using the method of cross-multiplication: 2x+3y=17,quad 3x-2y=6

Solve the following system of equations by method of cross-multiplication: 3x+2y+25=0,quad 2x+y+10=0

Solve the following system of equations by method of cross-multiplication: (x+y)/(xy)=2,quad (x-y)/(xy)=6