Home
Class 12
MATHS
If x in RR and (x)/(2x+1) ge 1/4, state ...

If `x in RR and (x)/(2x+1) ge 1/4,` state which of the following is true-

A

`[1/2, oo)`

B

`x in (-1/2 , 1/2]`

C

`x in (-oo , -1/2)uu ((1)/(2) , oo)`

D

`x in [-(1)/(2) , (1)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 6|90 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

If 2(1- x) ge 3x+17, state which of the following true-

If x is real and (x+5)/(x-2)le0, state which of the following is true-

If x in A cupB, state which of the following is true?

If x in AcapB, state which of the following is true?

If 5/3 (2-x)ge 3/5 (x-2), state which of the following is true-

Let RR be the set of real numbers and the mapping f: RR rarr RR and g: RR rarr RR be defined by f(x)=5-x^(2) and g(x) =3x -4 , state which of the following is the value of (f o g) (-1) ?

If 2f(x) + 3f(-x)=15-4x, state which of the following is the value of [f(1)+f(-1)].

Let f(x)={(x^(2)-4x+3",",x lt 3),(x-4",", x ge 3):} and g(x)={(x-3",",x lt 4),(x^(2)+2x+2",",x ge 4):} Then which of the following is/are true?

If |x-1| +|x-2| + |x-3| ge 6, then which of the following is correct ?

If the function f:RR rarr RR and g: RR rarr RR are given by f(x)=3x+2 and g(x)=2x-3 (RR being the set of real numbers), state which of the following is the value of (g o f) (x) ?

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
  1. The valud of [15^(2)+16^(2)+17^(2)+…+ 30^(2)] is-

    Text Solution

    |

  2. 5 boys and 5 girls are sitting in a row randomly. The probability that...

    Text Solution

    |

  3. If x in RR and (x)/(2x+1) ge 1/4, state which of the following is true...

    Text Solution

    |

  4. The value of (""^(20) C(4) +2* ""^(20)C(3)+""^(20)C(2) -""^(22)C(18)) ...

    Text Solution

    |

  5. How many ways are there to arrange the letters in the word GARDEN with...

    Text Solution

    |

  6. Assuming that no two consecutive digits are same, the number of n-digi...

    Text Solution

    |

  7. Two roots of the quadratic equation x^(2) -(3sqrt2-2i ) x- 6 sqrt2i=0 ...

    Text Solution

    |

  8. Number of 6-digit numbers that can be formed with the digits of the nu...

    Text Solution

    |

  9. The first term and common difference of an A.P. are a and d respective...

    Text Solution

    |

  10. 3rd term from the end in the expension of ((4x)/(5) -(5)/(2x))^(8) is-

    Text Solution

    |

  11. Which of the following is the acute angle between the two linez 7x -4y...

    Text Solution

    |

  12. If the axes are transferred to parallel axes through the point (1,-2),...

    Text Solution

    |

  13. The distance between the circumcentre and orthocentre of the triangle ...

    Text Solution

    |

  14. The coordinate of the vertices B and C of the triangle ABC are (5,2,8)...

    Text Solution

    |

  15. If P is a point such that the ratio of the squares of rthe lengths of ...

    Text Solution

    |

  16. If the circles x ^(2) +y^(2) +2gx +2fy =0 and x ^(2) +y^(2) +2g'x+ 2f'...

    Text Solution

    |

  17. The equation of the line bisecting perpendicularly the segmwent joinin...

    Text Solution

    |

  18. The ratio in which the line-segment joining the points (2,-3, -5) and(...

    Text Solution

    |

  19. A square of side a lies above the x-axis and has one vertex at the ori...

    Text Solution

    |

  20. The triangle formed by the lines x+y =0,3x+y=4 and x+3y=4 is-

    Text Solution

    |