Home
Class 10
MATHS
Split 207 into three parts such that the...

Split `207` into three parts such that these are in A.P. and the product of the two smaller parts is `4623`.

Text Solution

Verified by Experts

Let the three parts of the number 207 are (a - d), a and (a +d), which are in AP.
Now, by given condition,
`implies` sum of these part `=207`
`implies a-d+a+a+d=207`
`implies 3a=207`
` " " a=69`
Given that, product of the two smaller parts `=4623`
`implies a(a-d)=4623`
`implies 69*(69-d)=4623`
` implies 69-d=67`
`implies " " d=69-67=2`
So, First part `=a-d=69-2=67,`
Second part `=a=69`
and third part`=a+d=69+2=71,`
Hence, required three parts are 67, 69, 71.
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|10 Videos
  • ARITHMETIC PROGRESSIONS

    NCERT EXEMPLAR ENGLISH|Exercise Very Short Answer Type Questions|8 Videos
  • AREAS RELATED TO CIRCLE

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|20 Videos
  • CIRCLES

    NCERT EXEMPLAR ENGLISH|Exercise EXERCISE 9.4 LONG ANSWER TYPE QUESTIONS|14 Videos

Similar Questions

Explore conceptually related problems

Split 207 into three parts such that these parts are in A.P. and the product of the two smaller parts is 4623.

Divide 69 into three parts which are in A.P. and the product of the two smaller parts is 483.

Divide 216 into three parts which are in A.P. and the product of two smaller parts is 5040.

Divide 15 into three parts which are in A.P. and the sum of their squares is 83.

Divide 20 into two parts such that the product of one part and the cube of the other is maximum. The two parts are

Divide 16 into two parts such that twice the square of the larger part exceeds the square of the smaller part by 164.

Find three numbers in A.P. whose sum is 21 and the product of last two numbers is 63.

Divide 32 into four parts which are in A.P. such that the product of extremes is to the product of means is 7:15.

Divide 32 into four parts which are in A.P. such that the product of extremes is to the product of means is 7: 15.

4. (a) Divide 20 into 4 parts which are in A.P. and such that the product of the first and fourth to the product of the second and third are in the ratio 2:3.

NCERT EXEMPLAR ENGLISH-ARITHMETIC PROGRESSIONS-Short Answer Type Questions
  1. Find whether 55 is a term of the AP 7, 10, 13, … or not. If yes, find ...

    Text Solution

    |

  2. Determine k, so that k^(2)+4k+8, 2k^(2)+3k+6 and 3k^(2)+4k+4 are three...

    Text Solution

    |

  3. Split 207 into three parts such that these are in A.P. and the product...

    Text Solution

    |

  4. The angles of a triangle are in A.P. The greatest angle is twice the l...

    Text Solution

    |

  5. If the nth terms of the two AP's 9, 7, 5, … and 24, 21, 18, … are the ...

    Text Solution

    |

  6. If sum of the 3rd and the 8th terms of an AP is 7 and the sum of the 7...

    Text Solution

    |

  7. Find the 12th term from the end of the AP -2, -4, -6, …, -100.

    Text Solution

    |

  8. Which term of the AP 53, 48, 43, … is the first negative term ?

    Text Solution

    |

  9. How many numbers lie between 10 and 300, which divided by 4 leave a re...

    Text Solution

    |

  10. Find the sum of two middle terms of the AP -4/3,-1,-2/3,-1/3,...,4(1/3...

    Text Solution

    |

  11. The first term of an AP is -5 and the last term is 45. If the sum of t...

    Text Solution

    |

  12. Find the sum (i) 1+(-2)+(-5)+(-8)+ … +(-236) (ii) (4-(1)/(n))+(4-(...

    Text Solution

    |

  13. Which term of the AP -2,-7,-12, … will be -77 ? Find the sum of this A...

    Text Solution

    |

  14. If a(n)=3-4n, then show that a(1),a(2),a(3), … form an AP. Also, find ...

    Text Solution

    |

  15. In an AP, If S(n)=n(4n+1), then find the AP.

    Text Solution

    |

  16. In an AP, If S(n)=3n^(2)+5n and a(k)=164, then find the value of k.

    Text Solution

    |

  17. If S(n) denotes the sum of first n terms of an AP, then prove that S(1...

    Text Solution

    |

  18. Find the sum of first 17 terms of an AP whose 4th and 9th terms are -1...

    Text Solution

    |

  19. If sum of first 6 terms of an AP is 36 and that of the first 16 terms ...

    Text Solution

    |

  20. Find the sum of all the 11 terms of an AP whose middle most term is 30...

    Text Solution

    |