Home
Class 14
MATHS
If 2x^2-7x+5=0, then what is the value o...

If `2x^2-7x+5=0`, then what is the value of `x^2+25/(4x^2)` ?
यदि `2x^2-7x+5=0`, तो `x^2+25/(4x^2)` का मान क्या होगा?

A

`9 1/2`

B

`7 1/4`

C

`9 3/4`

D

`5 1/2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2019 TIER-II PAPER (1)

    CHAMPION PUBLICATION|Exercise EXERCISE|99 Videos

  • 2019 TIER-II PAPER(3)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If 20x^2-30x+1=0 , then what is the value of 25x^2+1/(16x^2) ? यदि 20x^2-30x+1=0 है, तो 25x^2+1/(16x^2) का मान क्या होगा ?

If 12x^2-21x+1=0 , then what is the value of 9x^2+(16x^2)^-1 ? यदि 12x^2-21x+1=0 है, तो 9x^2+(16x^2)^-1 का मान क्या होगा ?

If x^2-2 sqrt5 x+1=0 , then what is the value of x^5+1/x^5 ? यदि x^2-2 sqrt5 x+1=0 है, तो x^5+1/x^5 का मान क्या होगा ?

4x^2-7x-2=0

If 5x +1/(3x)=4 , then what is the value of 9x^2+1/(25x^2) ? यदि 5x +1/(3x)=4 है, तो 9x^2+1/(25x^2) का मान क्या होगा ?

If 3x^2-5x+1=0 , then the value of (x^2+ 1/(9x^2)) is : यदि 3x^2-5x+1=0 , तो (x^2+ 1/(9x^2)) का मान ज्ञात कीजिए ।

If x^2+3x+1=0 , then what is the value of x^6+1/x^6 ? यदि x^2+3x+1=0 है, तो x^6+1/x^6 का मान क्या होगा ?

If 30x^2-15x+1=0 , then what is the value of 25x^2+(36x^2)^-1 ? यदि 30x^2-15x+1=0 है, तो 25x^2+(36x^2)^-1 का मान ज्ञात करें |

If x^2- 12x+33 = 0 , then what is the value of (x- 4)^2 + [1//(x-4)^2] ? यदि x^2- 12x+33 = 0 है, तो (x- 4)^2 + [1//(x-4)^2] का मान क्या है?

If x^2- 4x + 4= 0 , then the value of 16(x^4-1/x^4) is यदि x^2- 4x + 4= 0 है, तो 16(x^4-1/x^4) का मान क्या होगा ?

CHAMPION PUBLICATION-2019 TIER-II PAPER (2)-EXERCISE
  1. A and B start moving from places X and Y and Y to X, respectively, at ...

    Text Solution

    |

  2. The value of (sin theta+cos theta-1)/(sin theta-cos theta+1) xx sqrt((...

    Text Solution

    |

  3. If 2x^2-7x+5=0, then what is the value of x^2+25/(4x^2) ? यदि 2x^2-7...

    Text Solution

    |

  4. Renu saves 20% of her income. If her expenditure increases by 20% and ...

    Text Solution

    |

  5. Let x be the greatest number which when divides 955, 1027, 1075, the r...

    Text Solution

    |

  6. In triangle PQR, angle P=90^@, S and T are the mid points of the sides...

    Text Solution

    |

  7. If a regular polygon has 16 sides, then what is the measure (in degree...

    Text Solution

    |

  8. The compound interest on a sum of ₹20,000 at 15% p.a for 2 2/3 years, ...

    Text Solution

    |

  9. Study the given graph and answer the question that follows. Production...

    Text Solution

    |

  10. Pipes A and B can fill a tank in 12 minutes and 15 minutes, respective...

    Text Solution

    |

  11. A shopkeeper bought 20 kg of rice at Rs. 55 per kg, 25 kg of rice at R...

    Text Solution

    |

  12. Study the given graph and answer the question that follows: The numbe...

    Text Solution

    |

  13. When 5 children from class A join Class B, the number of children in b...

    Text Solution

    |

  14. If x-1/x = 5, x ne 0, then what is the value of frac(x^6 + 3x^3 - 1)(x...

    Text Solution

    |

  15. In a circle with centre O, AB is the diameter, P and Q are two points ...

    Text Solution

    |

  16. A loan is to be returned in two equal instalments, If the rate of inte...

    Text Solution

    |

  17. In triangle PQR, PS is the internal bisector of angle P meeting QR at ...

    Text Solution

    |

  18. A hemispherical tank full of water is emptied by a pipe at the rate of...

    Text Solution

    |

  19. The number of students in classes A and B are 60 and 70, respectively....

    Text Solution

    |

  20. Alloy A contains metal x and y only in the ratio 5 : 2 and alloy B con...

    Text Solution

    |