Home
Class 10
MATHS
The following numbers, K + 3, K + 2, 3K ...

The following numbers, K + 3, K + 2, 3K - 7 and 2K - 3 are in proportion. Find K.

Text Solution

Verified by Experts

The correct Answer is:
`K= -1`
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    ICSE|Exercise SECTION B |20 Videos

  • QUADRATIC EQUATIONS

    ICSE|Exercise Competency Based Questions|10 Videos

  • QUESTION PAPER 2022 TERM 1

    ICSE|Exercise QUESTIONS |33 Videos

Similar Questions

Explore conceptually related problems

The points (K, 3), (2, -4) and (-K+1,-2) are collinear. Find K.

For what value of k, the terms 2k-1, 7 and 3k are in A.P.?

If k+3, 5k-1 and 3k+2 are in A.P., find the value of k.

If k, k + 1 and k + 3 are in G.P. then find the value of k.

Determine k so that k + 2, 4k - 6 and 3k - 2 are three consecutive terms of an A.P

Determine the value of k for which k^2+4k + 8, 2k^2+ 3k + 6 and 3k^2 +4k + 4 are in A.P.

A random variable X has the following probability distribution: X: 0 1 2 3 4 5 6 7 , P\ (X): 0 K 2K 2K 3K K^2 2K^2\ 7K^2+K Determine: (i) K (ii) P(X 6) (iv) P (0 < X < 3)

If the points (k ,\ 2k),\ (3k ,\ 3k) and (3,\ 1) are collinear, then k (a) 1/3 (b) -1/3 (c) 2/3 (d) -2/3

P hArr Q, K_1 1/3RhArr 1/3Q,K_2 2R hArr 2S, K_3 P hArr S, K_4 =? Here, K_1 , K_2 , K_3 and K_4 are equilibrium constants:-

ICSE-QUESTION PAPER 2019-SECTION B
  1. The following numbers, K + 3, K + 2, 3K - 7 and 2K - 3 are in proporti...

    Text Solution

    |

  2. There are 25 disc numbered 1 to 25. They are put in a closed box and s...

    Text Solution

    |

  3. Rekha opened a recurring deposite account for 20 months. The rate of i...

    Text Solution

    |

  4. Use a graph sheet for this question. Take 1 cm = 1 unit along both x a...

    Text Solution

    |

  5. In the given figure, angle PQR = anglePST = 90^(@), PQ = 5 cm and PS =...

    Text Solution

    |

  6. The first and last term of a geometrical Pregression (G.P.) are 3 and ...

    Text Solution

    |

  7. A hemispherical and a conical hole are scooped out of a solid wooden ...

    Text Solution

    |

  8. In the given figure AC is a tangent to the circle with centre O. If a...

    Text Solution

    |

  9. The model of a building is constructed with the scale factor 1:30. (...

    Text Solution

    |

  10. The model of a building is constructed with the scale factor 1 : 30. ...

    Text Solution

    |

  11. Given [(4,2),(-1,1)]M = 6 I, where M is a matrix and I is the unit mat...

    Text Solution

    |

  12. The sum of the first three terms of an Arithmeic Progression (A.P.) is...

    Text Solution

    |

  13. The vertices of a DeltaABC are A(3, 8), B(-1, 2) and C(6, 6). Find : ...

    Text Solution

    |

  14. Using ruler and a compass only, construct a semi-circle with diameter ...

    Text Solution

    |

  15. The data on the number of patients attending a hospital in a month are...

    Text Solution

    |

  16. Using properties of proportion solve for x, given (sqrt(5x)+sqrt(2x-...

    Text Solution

    |

  17. Sachin invests Rs. 8,500 in 10%, Rs. 100 shares at Rs. 170. He sells ...

    Text Solution

    |

  18. A man observes the angle of elevation of the top of the tower to be 45...

    Text Solution

    |

  19. Using the Remainder Theorem find the remainders obtained when x^(3...

    Text Solution

    |

  20. The product of two consecutive natural numbers which are multliples of...

    Text Solution

    |

  21. In the given figure, ABCDE is a pentagone inscribed in a circle such ...

    Text Solution

    |