Home
Class 14
MATHS
In what ratio should 20% ethanol solutio...

In what ratio should 20% ethanol solution be mixed with 40% ethanol solution to obtain a 28% ethanol solution?

A

`2:3`

B

`8:5`

C

`3:2 `

D

`5:8`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • 2017 TIER-II PAPER(11)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2017 TIER-II PAPER(13)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

Formalin is 40% aqueous solution of :

Solute dispersed in ethanol is called

When ethanol and water are mixed, what happens to the total volume of the solution ?

In what ratio a 80% (wt./vol) solution of H_2SO_4 be mixed to 20% (wt./vol) of H_2SO_4 to produce 40% (wt/vol) H_2SO_4 solution

CHAMPION PUBLICATION-2017 TIER-II PAPER(12)-EXERCISE
  1. The table given below shows the, production of maize by 5 different st...

    Text Solution

    |

  2. If x beakers of 100 ml containing 1: 4 acid-water solution are mixed w...

    Text Solution

    |

  3. In what ratio should 20% ethanol solution be mixed with 40% ethanol so...

    Text Solution

    |

  4. A and B start a business by investing equal amounts. Four months later...

    Text Solution

    |

  5. A and B invest in a business in the ratio 3 : 7. The business makes a ...

    Text Solution

    |

  6. A can do a work in 72 days and B in 90 days. If they work on it togeth...

    Text Solution

    |

  7. A is thrice as good a workman as B. C alone takes 48 days to paint a h...

    Text Solution

    |

  8. C is 5 times as productive as B. A takes 60 days to complete a task. ...

    Text Solution

    |

  9. A can complete 50% of a job in 9 days and B can complete 25% of the jo...

    Text Solution

    |

  10. Giving two successive discounts of 60% is equal to giving one discount...

    Text Solution

    |

  11. If an item marked at Rs 480 is being sold at Rs 400, then what is the ...

    Text Solution

    |

  12. On an item there is cash 5% discount on the marked price of Rs 25,000....

    Text Solution

    |

  13. A retailer marks up his goods by 20% and then offers 25% discount. Wha...

    Text Solution

    |

  14. Find two numbers such that their mean proportional is 18 and the third...

    Text Solution

    |

  15. If 6A=4B=9C ,What is A:B:C ?

    Text Solution

    |

  16. Find the third proportional to 10 and 25 .

    Text Solution

    |

  17. A purse has Rs. 34.5 in the form of 1 -rupee , 50 - paise and 10 -pais...

    Text Solution

    |

  18. What number should be added to each of the number 103 , 135 , 110 and...

    Text Solution

    |

  19. When ticket prices to a water park are in creased in the ratio 11:12 t...

    Text Solution

    |

  20. The average weight of X, Y and Z Is 74 kg. If the average weight of X ...

    Text Solution

    |