Home
Class 10
MATHS
6 pencils and 4 notebooks together cost ...

6 pencils and 4 notebooks together cost Rs. 90/- where as 8 pencils and 3 notebooks together cost Rs. 85/-. Find the cost of one pencil and that of one notebook.

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS|7 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise GIVEN IN THE PUBLIC EXAMINATION|15 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise OPTIONAL EXERCISE|7 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

  • POLYNOMIALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

Similar Questions

Explore conceptually related problems

6 pencils and 4 notebooks together cost Rs.90/- whereas 8 pencils and 3 notebooks together cost Rs.85/-. Find the cost of one pencil and that of one notebook.

5 pencils and 7 pens together cost Rs. 50 where as 7 pencils and 5 pens together cost Rs. 46. Find the cost of one pencil and that of one pen.

6 pencils and 9 pens together cost Rs 96 whereas 9 pencils and 6 pens together cost Rs 84. Find the cost of one pencil and that of one pen.

If the cost of 7 meters of cloth is Rs. 294. Find the cost of 5m of cloth.

The cost of 7 oranges and 10 apples is Rs 192 whereas the cost of same kind of 5 organges and 9 apples is Rs 165. Find the cost of one orange and that of one apple.

If the cost of 12 pencils is Rs 24, then find the cost of 10 pencils.

If the cost of 7 meters of cloth is Rs 294, find the cost of 5m of cloth.

VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-OBSERVATION MATERIAL
  1. Write the condition for the pair of linear equations in two variables ...

    Text Solution

    |

  2. If x=a and y= b is solution for the pair of equations x-y=2 and x+y=4,...

    Text Solution

    |

  3. The larger of two supplementary angles exceeds the smaller by 58^@, th...

    Text Solution

    |

  4. Solve the following equations by substitution method. (i) 2x-7y=3 ...

    Text Solution

    |

  5. 10 students of Class-X took part in a mathematics quiz. If the number ...

    Text Solution

    |

  6. Sove the following pair of linear equations by substitution method. 2x...

    Text Solution

    |

  7. Given the linear equations 3x+4y=11, write linear equations in two var...

    Text Solution

    |

  8. Solve the given pair of linear equations by elimination method. 2x+y-5...

    Text Solution

    |

  9. Solve the following equations graphically. (1)/(3)x+(1)/(2)y=1 , 2x-(1...

    Text Solution

    |

  10. Solve the given pair of linear equations by elimination method. 2x+y-5...

    Text Solution

    |

  11. Draw the graphs of the following equations 3x-y-2=0 and 2x+y-8=0 on th...

    Text Solution

    |

  12. S.T the equation 2x^2-13xy-7y^2+x+23y-6=0 represents a pair of straigh...

    Text Solution

    |

  13. Find the area of the triangle formed by the lines y=x,y=2x,y=3x+4

    Text Solution

    |

  14. Draw the graph for the following pair of linear equation in two variab...

    Text Solution

    |

  15. Draw the graph for the equations 2x-y-4=0 and x+y+1=0 on the graph pap...

    Text Solution

    |

  16. Draw the graph of 2x+y=6 and 2x-y+2=0 and find the solution from the g...

    Text Solution

    |

  17. Show that the following pair of equations are consistent and solve the...

    Text Solution

    |

  18. Find the solution of x+2y=10 and 2x+4y=8 graphically.

    Text Solution

    |

  19. Solve the following pair of linear equations graphically. 2x+y=4 and 2...

    Text Solution

    |

  20. 6 pencils and 4 notebooks together cost Rs. 90/- where as 8 pencils an...

    Text Solution

    |