Home
Class 14
MATHS
If x=2/5y+3 how does y change when x inc...

If `x=2/5y+3` how does y change when `x` increases from 1 to 2? (a) `y` increases from `-5` to `-5/2` (b) `y` increases from `2/5` to `5` (c) `y` increases from `5/2` to `5` (d) `y` decreases from `-5` to `-5/2`

Promotional Banner

Topper's Solved these Questions

  • LOGARITHMS

    RS AGGARWAL|Exercise All Questions|105 Videos

  • ODD MAN OUT AND SERIES

    RS AGGARWAL|Exercise All Questions|81 Videos

Similar Questions

Explore conceptually related problems

If x=(2)/(5)y+3, how does y change when x increases from 1 to 2 ?

y=x^(5)+5 increasing in

Prove that the function y = x^(5) +2x^(3)+x increases everywhere and the function y = 1 - x^(3) decreases everywhere .

If the distances of P(x, y) from A(5,1) and (-1,5) are equal, then prove that 3x = 2y.

If x : y = 7 :5 , then what is the value of (5X -2y) : (5X + 2y)

If A={1,2,3,4,5} , then find the domain in the relation from A to A by R={(x,y):y=2x-1} .

If y=2x+3 is a tangent to the parabola y^(2)=24x, then is distance from the parallel normal is 5sqrt(5)(b)10sqrt(5)(c)15sqrt(5)(d) None of these

RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. If x\ a n d\ y are negative , then which of the following statement...

    Text Solution

    |

  2. If n=1+x , where x is the product of four consecutive positive inte...

    Text Solution

    |

  3. If x=2/5y+3 how does y change when x increases from 1 to 2? (a) y incr...

    Text Solution

    |

  4. If x is a rational number and y is an irrational number, then (a) bot...

    Text Solution

    |

  5. The difference between the square of any two consecutive integers i...

    Text Solution

    |

  6. Between two distinct rational numbers a and b ,there exists another...

    Text Solution

    |

  7. If B\ >\ A , then which expression will have the highest value (giv...

    Text Solution

    |

  8. If 0\ <\ x\ <\ 1 , which of the following is greatest ? x (b) x^2...

    Text Solution

    |

  9. If p is a positive fraction less than 1, then (a) 1/p is less than 1 ...

    Text Solution

    |

  10. If x is a real number than x^2+x+1 is (a) less than 3/4 (b) zero for a...

    Text Solution

    |

  11. Let n be a natural number such that 1/2+1/3+1/7+1/n is also a natural ...

    Text Solution

    |

  12. If n is an integer, how many values of n will give an integral value o...

    Text Solution

    |

  13. If p > q and r < 0 , then which is true? (a) p r\ <\ q r (b) p\ \ r\ <...

    Text Solution

    |

  14. If X\ <\ Z\ a n d\ X\ <\ Y , which of the following is necessarily tru...

    Text Solution

    |

  15. In the relation x > y+z ,\ x+y > p\ a n d\ z < p which of the followin...

    Text Solution

    |

  16. If a and b positive integers and (a-b)/3.5=4/7, then (a) b > a (b) b ...

    Text Solution

    |

  17. If 13=(13w)/(1-w), then (2w)^2=\ ? (a) 1/4 (b) 1/2\ (c) 1 (d) 2

    Text Solution

    |

  18. The second digit of the number is 5              (b)   7        (c...

    Text Solution

    |

  19. The last digit of the number is 0        (b)  1         (c)  2 ...

    Text Solution

    |

  20. The largest digit in the number is 5            (b)   7           ...

    Text Solution

    |