Mathematics · Data Sufficiency
The question consists of three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Find the present age of 'Y'. Statement I: Four years ago from now, the product of the ages of 'W' and 'Z' was 84 years. Statement II: The present age of 'Z' is half of the sum of the present ages of 'W' and 'Y'. Statement III: Two years hence from now, the ratio of the ages of 'Y' and 'Z' will be 7:5 respectively.
- 1The data given in all three statements I, II and III combined together are sufficient to answer the question.✓
- 2The data given in statement I and III together are sufficient to answer the question.
- 3The data given in statement II and III together are sufficient to answer the question.
- 4The data given in statement I and II together are sufficient to answer the question.
Correct answer
The data given in all three statements I, II and III combined together are sufficient to answer the question.
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