Home
Class 14
MATHS
If 4a+1/(5a)=4, then the value of 25a^2 ...

If `4a+1/(5a)=4`, then the value of `25a^2 +1/(16a^2)` is:
यदि `4a+1/(5a)=4` , `25a^2 +1/(16a^2)` का मान ज्ञात करें :

A

`45//2`

B

`55//2`

C

`43//2`

D

`45//4`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2018 Main Exam 2nd Shift

    PINNACLE|Exercise EXERCISE|280 Videos

  • AVERAGE

    PINNACLE|Exercise EXERCISE|164 Videos

Similar Questions

Explore conceptually related problems

If 2a+1/a=4 , then the value of a^2+1/(4a^2) is : यदि 2a+1/a=4 , a^2+1/(4a^2) का मान ज्ञात करें :

If 5a+ (1)/(3a) = 5 , then the value of 9a^(2)+(1)/(25a^(2)) is

If a+1/a+2=0 , then the value of a^15 +1/a^100 is: यदि a+1/a+2=0 , और a^15 +1/a^100 का मान ज्ञात करें :

If 5a+(1)/(3a)=5 , then value of 9a^(2)+(1)/(25a^(2)) is

If x(5-2/x)=5/x , then the value of x^2+1/^2 is equal to: यदि x(5-2/x)=5/x , x^2+1/^2 का मान ज्ञात करें :

If a^2+1/a^2=98, a>0 , then the value of a^3+1/a^3 will be: यदि a^2+1/a^2=98, a>0 , a^3+1/a^3 का मान ज्ञात करें :

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 x=3+2 sqrt2 , then the value of x^2+1/x^2 is : यदि x=3+2 sqrt2 , और x^2+1/x^2 का मान ज्ञात करें :

If a^4+1/a^4=50, a>0 , then find the value of a^3+1/a^3 . यदि a^4+1/a^4=50, a>0 है, तो a^3+1/a^3 का मान ज्ञात करें ।

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 |

PINNACLE-ALGEBRA-EXERCISE
  1. If a^3+b^3=62 and a+b = 2, then the value of ab is: यदि a^3+b^3=62 ...

    Text Solution

    |

  2. If a+1/a+2=0, then the value of a^15 +1/a^100 is: यदि a+1/a+2=0, और ...

    Text Solution

    |

  3. If 4a+1/(5a)=4, then the value of 25a^2 +1/(16a^2) is: यदि 4a+1/(5a)...

    Text Solution

    |

  4. If x+1/x= sqrt 3, then the value of x^18+x^12+x^6+1 is equal to : य...

    Text Solution

    |

  5. If a^2+b^2+2b + 4a + 5=0, then the value of (2a-3b)/(2a+3b) is equal t...

    Text Solution

    |

  6. If 2a+1/a=4, then the value of a^2+1/(4a^2) is : यदि 2a+1/a=4, a^2+...

    Text Solution

    |

  7. What is the value of a^3+b^3+c^3-3abc when a =225, b = 226 and c = 227...

    Text Solution

    |

  8. If A=(1+2x)/(1-2x) and B=(1-2x)/(1+2x) , then the value of (A+B)/(A-B)...

    Text Solution

    |

  9. If x+1/x= 5, then x^2+1/x^2 is equal to : यदि x+1/x= 5 ,x^2+1/x^2 क...

    Text Solution

    |

  10. If x=3+2 sqrt2, then the value of sqrtx-1/sqrtx is : यदि x=3+2 sqr...

    Text Solution

    |

  11. If a=(2+ sqrt3)/(2- sqrt3) and b=(2- sqrt3)/(2+sqrt3), then the value ...

    Text Solution

    |

  12. if a+b+c = 0, then ((2a^2)/(3bc)+ (2b^2)/(3ca)+(2c^2)/(3ab)) is equal ...

    Text Solution

    |

  13. The difference between two numbers is 43 and their product is 50. Find...

    Text Solution

    |

  14. If a^3+b^3=20, and a+b=5, the find the value of a^4+b^4 : यदि a^3+b...

    Text Solution

    |

  15. If x+y = 4, xy = 2, y+z = 5, yz = 3, z+x = 6 and zx = 4, then find the...

    Text Solution

    |

  16. If x = 1 + sqrt2, then find the value of sqrtx+(1/sqrtx). यदि x = 1...

    Text Solution

    |

  17. If the value of (3x sqrt y+2y sqrt x)/(3x sqrt y-2y sqrt x)-(3x sqrt y...

    Text Solution

    |

  18. If a + b + c + d = 2, then the maximum value of (1 + a)(1 + b)(1 + c)(...

    Text Solution

    |

  19. If p+(1/p)=2 find the value of p xx p xx p , यदि p+(1/p)=2 , p xx p x...

    Text Solution

    |

  20. The value of 1 + 3 + 5 + 7 + ……………. (2n - 1) is: 1 + 3 + 5 + 7 + ………...

    Text Solution

    |