Home
Class 14
MATHS
Let a number of three digits have for it...

Let a number of three digits have for its middle digit the sum of the other digits . Then it is a multiple of 10      (b) 11     (c) 18     (d) 50

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LOGARITHMS

    RS AGGARWAL|Exercise All Questions|105 Videos

  • ODD MAN OUT AND SERIES

    RS AGGARWAL|Exercise All Questions|81 Videos

Similar Questions

Explore conceptually related problems

Find the sum of all 3 – digit natural numbers, which are multiples of 11.

In a 2-digit number, the units digit is four times the tens digit and the sum of the digits is 10. Find the number.

A number of two digits have 3 for its units digit,and the sum of digits is (1)/(7) of the number itself.The number is a.43 b.63 c.53d.73

The difference of the digits of a two-digit number is 8. The sum of its digits can be ____

Let N be the number of 4- digit numbers which contain not more than 2 different digits. The sum of the digits of N is :

In a two-digit number, the tens digit is twice the units digit. If the sum of its digits is 9. Find the number

A number of three digits has the hundred digit 4 times the unit digit and the sum of three digits is 14 If the three digits are written in the reverse order,the value of the number is decreased by 594 .Find the number

RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. The last digit in the decimal representation of (1/5)^(2000) is (a) 2...

    Text Solution

    |

  2. Let x be the product of two numbers 3, 659, 893, 456, 789, 325, 678...

    Text Solution

    |

  3. Let a number of three digits have for its middle digit the sum of t...

    Text Solution

    |

  4. What least value must be given to n so that the number 6135n2 becom...

    Text Solution

    |

  5. Find the multiple of 11 in the following numbers. 112144    (b) ...

    Text Solution

    |

  6. 111, 111, 111, 111 is divisible by (a) 3 and 37 only   (b) 3,11 and 3...

    Text Solution

    |

  7. Which of the following numbers in not divisible by 18? 34056       ...

    Text Solution

    |

  8. The number 89715938* is divisible by 4. The unknown non-zero digit ...

    Text Solution

    |

  9. Which one of the following numbers is divisible by 3? (a) 4006020  ...

    Text Solution

    |

  10. A number is divisible by 11 if the difference between the sums of t...

    Text Solution

    |

  11. Which one of the following numbers is divisible by 11? 4823718     ...

    Text Solution

    |

  12. Which one of the following numbers is divisible by 15? 17325     ...

    Text Solution

    |

  13. 7386038 is divisible by 3     (b) 4     (c) 9      (d) 11

    Text Solution

    |

  14. Consider the following statements: The numbers 24984, 26784 and 285...

    Text Solution

    |

  15. Which of the following numbers is a multiple of 8? 923872    (b)...

    Text Solution

    |

  16. If 78*3945\ is divisible by 11, where * is a digit, then * is equa...

    Text Solution

    |

  17. If m and n are integers divisible by 5, which of the following is n...

    Text Solution

    |

  18. An integer is divisible by 16 if and only if its last X digits are ...

    Text Solution

    |

  19. Which of the following numbers is divisible by 3, 7, 9 and 11? 639 ...

    Text Solution

    |

  20. A number 476**0 is divisible by both 3 and 11.  The non-zero digits...

    Text Solution

    |