Home
Class 8
MATHS
In a two-digit number, the digit at the ...

In a two-digit number, the digit at the tens place is twice the digit at units place. If the number obtained by interchanging the digits is added to the original number, the sum is 66. Find the original number.

Text Solution

Verified by Experts

The original number is 42.
Promotional Banner

Topper's Solved these Questions

  • DIVISION OF POLYNOMIALS

    NAVNEET PUBLICATION|Exercise QUESTION BANK|47 Videos

  • EXPANSION FORMULAE

    NAVNEET PUBLICATION|Exercise QUESTION BANK |52 Videos

Similar Questions

Explore conceptually related problems

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 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 interchanging its digits. Is 99. If digits differ by 3 then find the number.

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.

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.

Solve the following problem using two variables: A two digit number and the number with digits interchanged add up to 143. In the given number the digit in unit's place is 3 more than the digit in the ten's place. Find the original number.

NAVNEET PUBLICATION-EQUATIONS IN ONE VARIABLE-QUESTION BANK
  1. The ratio of the weights of copper and zinc in brass (alloy) is 13 : 7...

    Text Solution

    |

  2. Find three consecutive whole numbers whose sum is more than 45 but les...

    Text Solution

    |

  3. In a two-digit number, the digit at the tens place is twice the digit ...

    Text Solution

    |

  4. Some tickets of ₹ 200 and some of ₹ 100, of a drama were sold at a th...

    Text Solution

    |

  5. Of the three consecutive natural numbers, five times the smallest numb...

    Text Solution

    |

  6. Raju sold a bicycle to Amit at 8% profit. Amit repaired it spending ₹ ...

    Text Solution

    |

  7. A cricketer scored 180 runs in the first match and 257 runs in the sec...

    Text Solution

    |

  8. Sudhir’s age is 5 more than three times the age of Viru. Anil’s age is...

    Text Solution

    |

  9. Choose the correct alternative answer for each of the following questi...

    Text Solution

    |

  10. Choose the correct alternative answer for each of the following questi...

    Text Solution

    |

  11. Choose the correct alternative answer for each of the following questi...

    Text Solution

    |

  12. Choose the correct alternative answer for each of the following questi...

    Text Solution

    |

  13. Translate the following into mathematical statements (Use variable x) ...

    Text Solution

    |

  14. Translate the following into mathematical statements (Use variable x) ...

    Text Solution

    |

  15. Translate the following into mathematical statements (Use variable x) ...

    Text Solution

    |

  16. Translate the following into mathematical statements (Use variable x) ...

    Text Solution

    |

  17. Translate the following into mathematical statements (Use variable x) ...

    Text Solution

    |

  18. Decide whether the values given against each equation are the solution...

    Text Solution

    |

  19. Decide whether the values given against each equation are the solution...

    Text Solution

    |

  20. Decide whether the values given against each equation are the solution...

    Text Solution

    |