Home
Class 9
MATHS
The sum of a two digit number and the nu...

The sum of a two digit number and the number obtained by interchanging its digits. Is 99. If digits differ by 3 then find the number.

Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    CHETANA PUBLICATION|Exercise Exercise|19 Videos

  • FINANCIAL PLANNING

    CHETANA PUBLICATION|Exercise Exercise|34 Videos

  • Model Activity Sheet

    CHETANA PUBLICATION|Exercise Exercise|62 Videos

Similar Questions

Explore conceptually related problems

Solve the following word problems : The sum of a two digit number and the number obtained by interchanging the digits is 143. If the digit at the units place is 3 more than the digit at the tens place, find the original number.

The sum of the digits of a two-digit number is 16. The number obtained by interchanging the digits is less by 18 than the original number. Find that two-digit number.

The sum of two digit number and the number obtained by reversing the order of its digits is 143. The digit at ten's place is greater than digit at unit's place by 3. Find the original number.

The sum of digits in a two digit number is 9. The sum obtained by interchanging the digit exceeds the original number by 27. Find the two digit number.

The sum of a two digit number and the number obtained by reversing its digits in 121. Find the number, if its units place digit is greater than the tens place digit by 7.

A two digit number is 3 more than 4 times the sum of its digit. If 18 is added to this number, the sum is equal to the number obtained by interchanging the digits. Find the number.

How many two -digit numbers are there divisible by 3?

CHETANA PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES-Exercise
  1. The sum of a two digit number and the number obtained by interchanging...

    Text Solution

    |

  2. Frame linear equations in two variables representing the given informa...

    Text Solution

    |

  3. Solve the simulatneous equations: 3y-2x=9,2x+5y=15

    Text Solution

    |

  4. In ABC the /A=x@, /B=3x@ and /C= y@. If 3y-5x=30 then prove that the t...

    Text Solution

    |

  5. A man starts his job with a certain montly salary and a fixed incremen...

    Text Solution

    |

  6. On the glasses of following spectalcles write numbers such that Their ...

    Text Solution

    |

  7. On the glasses of following spectalcles write numbers such that Their ...

    Text Solution

    |

  8. On the glasses of following spectalcles write numbers such that Their ...

    Text Solution

    |

  9. On the glasses of following spectalcles write numbers such that Their ...

    Text Solution

    |

  10. There are instructions written near the arrows in the following diagra...

    Text Solution

    |

  11. Find the fraction.

    Text Solution

    |

  12. If 5x+7y=17, 7x+5y=19 then the value of x-y is ……….

    Text Solution

    |

  13. Text Solution

    |

  14. Complete the following table. x+y=7

    Text Solution

    |

  15. Solve the following simultaneous equations. 2x+y=5, 3x-y=5

    Text Solution

    |

  16. Find x and y

    Text Solution

    |

  17. Solve: 2x-7y=7, 3x+y=22

    Text Solution

    |

  18. The price of 3 chairs and 2 tables is 4500 rupees and price of 5 chair...

    Text Solution

    |

  19. A two digit number is 3 more than 4 times the sum of its digit. If 18 ...

    Text Solution

    |

  20. The distance between two places A and B on road is 70 kilometer A car ...

    Text Solution

    |