Home
Class 14
CDP
If (2)/(3) x = 0 . 6 and 0 . 0 2 y = 1 ...

If `(2)/(3) x = 0 . 6 and 0 . 0 2 y = 1 ` then the value of `x + y^(-1)` is

A

`0 . 92 `

B

` 1. 1 `

C

`49 . 1 `

D

` 50 . 9 `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICS NCF

    CTET MASTER|Exercise Practice Questions |5 Videos

  • SCIENCE CONTENT AND PEDAGOGY

    CTET MASTER|Exercise MULTIPLE CHOICE QUESTIONS|330 Videos

Similar Questions

Explore conceptually related problems

If (2)/(3) x = 0.6 and 0.02 y =1 , then the value of x +y^(-1) is

If (2)/(3) x = 0.6 and 0.02 y =1, then the value of x + y ^(-1) is

if ( dy )/(dx) =1 + x +y +xy and y ( -1) =0 , then the value of ( y (0) +3 - e^(1//2))

If (x-1)^2+(y-2)^2=0 , where x and y are integers, then the value of 2x+3y is :

If y is a function of x and log(x+y)-2xy=0 then the value of y(0) is equal to (a)1(b)-1( c) 2( d) 0

If (x - ( 1)/( 3))^(2) + ( y - 4)^(2) = 0 , then what is the value of ( y +x)/( y -x) ?

If x,y are real and (x-1)^(2)+(y-4)^(2)=0 then the value of x^(3)+y^(3) is

CTET MASTER-MATHS CONTENT AND PEDAGOGY-MULTIPLE CHOICE QUESTIONS
  1. 40% of ( 100 - 20% of 300) is equal to

    Text Solution

    |

  2. HCF of two numbers is 28 and their LCM is 336 . If one number is 112 ,...

    Text Solution

    |

  3. If (2)/(3) x = 0 . 6 and 0 . 0 2 y = 1 then the value of x + y^(-1) ...

    Text Solution

    |

  4. If y = ( x - 2)/( x + 1) , y ne 1 then x equals

    Text Solution

    |

  5. A square and a circle have equal perimeters. The ratio of the area of ...

    Text Solution

    |

  6. ABCD is a square with AB = (x + 16) cm and BC = ( 3 x) cm. The perimet...

    Text Solution

    |

  7. The mean of 10 numbers is 0. If 72 and - 12 are included in these nu...

    Text Solution

    |

  8. The circumference of the base of a right circular cylinder is 44 cm a...

    Text Solution

    |

  9. If P = 3 ^(2000) + 3 ^(-2000) and q = 3^(2000) - 3 ^(-2000) then the ...

    Text Solution

    |

  10. The square of 9 is divided by the cube root of 125 . The remainder is

    Text Solution

    |

  11. The value of sqrt( 16 sqrt(8 sqrt(4))) is

    Text Solution

    |

  12. One - half of 1 . 2 xx 10 ^(30) is

    Text Solution

    |

  13. If (2)/( 3) , (23)/(30),(9)/(10),(11)/(15) and (4)/(5) are written in...

    Text Solution

    |

  14. The value of 0.001 + 1.01 + 0 . 11 is

    Text Solution

    |

  15. If a^(3) = 1 + 7,33 = 1 + 7 + b and 4^(3) = 1 + 7 + c where a, b and ...

    Text Solution

    |

  16. We call a number perfect if it is the sum of all its positive divisors...

    Text Solution

    |

  17. Which of the following numbers is a perfect square ?

    Text Solution

    |

  18. The product of two whole numbers is 24 . The smallest possible sum of ...

    Text Solution

    |

  19. The value of

    Text Solution

    |

  20. If 800880 = 8 xx 10^(x) + 8 xx 10 ^(y) + 8 xx 10 ^(2) where x, y and z...

    Text Solution

    |