Home
Class 14
MATHS
There are just two ways in which 5 may b...

There are just two ways in which 5 may be expressed as the sum of two different positive (non-zero) integers, namely `5\ =\ 4\ +\ 1=\ 3\ +\ 2` . In how many ways, 9 can be expressed as the sum of two different positive (non-zero) integers? 3 (b) 4 (c) 5 (d) 6

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 the first 40 positive integers divisible by (a) 3 (b) 5 (c) 6.

25 can be expressed as sum of first ___consecutive odd numbers. (A) 5 (B) 4 (C) 6 (D) 3

Which of the following can be expressed as the sum of square of two positive integers,as well as three positive integers?

The difference of the squares of two consecutive even integers is divisible by 3 (b) 4quad (c)6

If N is the largest possible value of K for which 3^(11) can be expressed as a sum of k consecutive positive integers,then sum of digit of K is equal to.

The number of positive integers with the property that they cann be expressed as the sum of the cubes of 2 positive integers in two different ways is

Express 5 + 7 n in words in at least two different ways.

The sum of two integers is -35 . If one of them is 40, then the other is (a)5 (b) -75 (c) 75 (d) -5

List two ways to express 4^(5) as a product of powers.

RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. sqrt(2)\ i s\ a//a n rational number (b) natural number irrational nu...

    Text Solution

    |

  2. The number sqrt(3)\ i s a finite decimal (b) an infinite recurring...

    Text Solution

    |

  3. There are just two ways in which 5 may be expressed as the sum of t...

    Text Solution

    |

  4. P\ a n d\ Q are two positive integers such that P Q\ =\ 64 . Which of ...

    Text Solution

    |

  5. If x\ +\ y\ +\ z\ =\ 9 and both y\ a n d\ z are positive integers grea...

    Text Solution

    |

  6. What is the sum of the squares of the digits from 1 to 9? 105      ...

    Text Solution

    |

  7. If n is an integer between 20 and 80, then any of the following cou...

    Text Solution

    |

  8. Which one of the following is the correct sequence in respect of th...

    Text Solution

    |

  9. If the numbers from 1 to 24, which are divisible by 2 are arranged ...

    Text Solution

    |

  10. 2-2+2-2+ .101\ \ t e r m s=? -2 (b) 0 (c) 2 (d) None of these

    Text Solution

    |

  11. 98th term of the infinite series 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, …. is...

    Text Solution

    |

  12. If x ,\ y ,\ z be the digits of a number beginning from the left, t...

    Text Solution

    |

  13. if x ,\ y ,\ z ,\ a n d\ w be the digits of a number beginning from th...

    Text Solution

    |

  14. If n and p are both odd numbers, which of the following is an even ...

    Text Solution

    |

  15. For the integer n , if n^3 is odd, then which of the following stateme...

    Text Solution

    |

  16. If (n-1) is an odd number, what are the two other odd numbers neare...

    Text Solution

    |

  17. Which of the following is always odd? a) sum of two odd numbers b) D...

    Text Solution

    |

  18. If x is an odd integer, then which of the following is true? 5x\ \ ...

    Text Solution

    |

  19. If a\ a n d\ b are two numbers such that a b\ =\ 0 , then (a)a\ =\...

    Text Solution

    |

  20. If A ,\ B ,\ C ,\ D are numbers in increasing order and D ,\ B\ E are ...

    Text Solution

    |