Home
Class 14
MATHS
The ratios of copper to Zinc in alloys A...

The ratios of copper to Zinc in alloys A and B are 3:4 and 5:9 respectively. A and B are taken in the ratio 2:3 and melted to form a new alloy C. What is the ratio of copper to Zinc in C?
मिश्रधातु A और B में तांबा और जस्ता का अनुपात क्रमशः 3 : 4 और 5:9 है | A और B को 2 : 3 के अनुपात में लिया जाता है तथा पिघलाकर एक नयी मिश्रधातु C बनाई जाती है | C में तांबा और जस्ता का क्या अनुपात होगा ?

A

`27:43`

B

`8:13`

C

`3:5`

D

`9 : 11`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LCM (LEAST COMMON MULTIPLE)

    GAGAN PRATAP |Exercise Multiple Choice Questions |38 Videos

  • NUMBER SYSTEM

    GAGAN PRATAP |Exercise Multiple Choice Questions|120 Videos

Similar Questions

Explore conceptually related problems

The ratio of copper and zinc in alloy A is 3:7 and that in alloy B is 4:5. A and B are taken in the ratio of 1: 2 and mixed to form a new alloy C. What part of C is copper?

Alloy A contains copper and Zinc in the ratio of 4:3 and alloy B contains copper and Zinc in the ratio of 5:2. A and B are taken in the ratio of 5:6 and melted to form a new alloy. The percentage of Zinc in the new alloy is closest to : मिश्रधातु A में तांबा और जस्ता 4 : 3 के अनुपात में हैं तथा मिश्रधातु B में तांबा और जस्ता 5 : 2 के अनुपात में हैं| A और B को 5: 6 के अनुपात में लिया जाता है तथा उन्हें पिघलाकर एक नयी मिश्रधातु का निर्माण किया जाता है | इस नयी मिश्रधातु में जस्ता का प्रतिशत लगभग कितना है ?

The ratio of spirit and water in solutions in vessels A and B are 3:4 and 5:9 respectively. The contents of A and B are mixed in the ratio 2:3. What is the ratio of water and spirit in the resulting solution? बर्तन A और B में मौजूद विलयन में स्पिरिट तथा पानी का अनुपात क्रमशः 3 : 4 और 5 : 9 है | A और B की सामग्रियों को 2 : 3 के अनुपात में मिला दिया जाता है | इस प्रकार बनने वाले विलयन में पानी और स्पिरिट का अनुपात क्या होगा ?

A and B are solutions of acid and water. The ratios of water and acid in A and B are 4 : 5 and 1 : 2, respectively If x liters of A is mixed with Y liters of B, then the ratio of water and acid in themixture becomes 8 : 13. What is x : y ? A और B एिसड और पानी के मिश्रण हैं। A और B में पानी और एसिड का अनुपात क्रमशः 4: 5 और 1: 2 है, यदि x लीटर A को Y लीटर B के साथ मिलाया जाता है, तो मिश्रण में पानी और एसिड का अनुपात 8: 13 हो जाता है। तो x : y ज्ञात कीजिए ।

Alloys A and B contain copper and zink in the ratio 1 :3 and 3 :5 , respectively . In What ratio A and B be mixed to get a new alloy containing copper and zink in the ratio 1 :2 ?

An alloy is made of copper and zinc in the ratio 3:2. If the weight of zinc in the alloy is 20.4 g, what is the weight of copper in the alloy?

The ratio of copper and zinc in an alloy is 5:3 If the weight of the copper in the alloy is 30.5 grams,find the weight of zinc in the alloy.

In two alloys A and B , the ratio of Zinc to Tin is 5:2 and 3:4 respectively , 7 kg of the alloy A and 21 kg of the alloy B are mixed together to form a new alloy .what will be the ratio of zinc and tin in the new alloy ?

A and B are two alloys of gold and copper prepared by mixing metals in ratios 7:2 and 7:11 respectively.If equal quantities of the alloys are melted to form a third alloy C, the ratio of gold and copper in C will be:

GAGAN PRATAP -MIXTURE-Questions
  1. Two vessels contain milk and water in the ratio 7:8 and 13:5. If both ...

    Text Solution

    |

  2. A and B are two alloy of tin and copper prepared by mixing metals in p...

    Text Solution

    |

  3. The ratios of copper to Zinc in alloys A and B are 3:4 and 5:9 respect...

    Text Solution

    |

  4. Alloy A contains copper and zinc in the ratio of 5:2 and alloy B conta...

    Text Solution

    |

  5. Two vessels contain milk water in the ratio 5:9 and 7: 11. If both ves...

    Text Solution

    |

  6. Two vessels contain mixture of milk and water. In 1st mixture milk is ...

    Text Solution

    |

  7. Three glasses of equal volume contains acid mixed with water .The rati...

    Text Solution

    |

  8. Three bottles of equal capacity have mixture of milk and water in rati...

    Text Solution

    |

  9. Three containers A, B and C are having mixture of milk and water in th...

    Text Solution

    |

  10. A milkman uses three containers for selling milk, their capacities bei...

    Text Solution

    |

  11. There are, 3 mixture contain milk and water. In 1st mixture milk is 37...

    Text Solution

    |

  12. Three boxes of capacity 24 kg. 36 kg and 84 kg are completely filled w...

    Text Solution

    |

  13. Three vessels whose capacities are as 3 : 2 : 1 are completely filled ...

    Text Solution

    |

  14. The ratio of milk and water in a vessel is 4:7. If 25ltr water is adde...

    Text Solution

    |

  15. 200 liters of a mixture contains milk and water in the ratio 17 : 3. A...

    Text Solution

    |

  16. The ratio of milk and water in a vessel is 8:5. If we added 44ltr milk...

    Text Solution

    |

  17. The ratio of milk and water in a vessel is 2:3 by chemical process if ...

    Text Solution

    |

  18. In a mixture of 90 ltr, the ratio of milk and water is 8:7. If some am...

    Text Solution

    |

  19. The ratio of milk and water in a mixture is 1:3. We added x ltr of mil...

    Text Solution

    |

  20. When liter water is added to a mixture of milk and water, the new mixt...

    Text Solution

    |