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In a class of 180 students, how many girls scored over `70%` in the Chemistry test ? I. Exactly 15 boys scored over `70%` in the test. II. 2/3 rd of the class scored over `70%` in the test.A. If the dats in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.B. If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.C. If the data either in statemetn I alone or in statement II alone are sufficient to answer the question.D. If the data in both the statements I and II together are not sufficient to answer the question. |
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Answer» From II: it is clear that out of 180 s tudents, 120 students second over `70%` In the test. From `1:15` boys scored over `70%.` scored over `70%=120-15=105.` |
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