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Directions

In the following problems, there is one question and some statements given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find out which of the statements is/are sufficient to answer the given question. Choose the correct alternative for each question.

What is the total quantity of copper in final mixture of copper and zinc after adding some copper?

I: 136 gm initial mixture has ratio of copper and zinc as 5 : 3

II: A certain amount of copper is added to this mixture to make the ratio of zinc to copper is 1:2

III: Selling the mixture at a certain rate, 56 % profit is obtained.

### Options :-

Any two of them is sufficient

Only I and II are sufficient

All the three statements are required

Answer cannot be found even using all the three statements

Only II and III are required

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