Mathematics · Data Sufficiency
Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questi on. Find the number of girls in the class. Statement I: There are 240 students in the class. The difference between the number of boys and girls is 40. Statement II: If the number of boys is 40 more than the girls, then the ratio of boys to girls is 7:5.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The data either in statement I alone or in statement II alone is sufficient to answer the question.✓
- 2The data in both statements I and II together are necessary to answer the question.
- 3The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient.
- 4The data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient.
Correct answer
The data either in statement I alone or in statement II alone is sufficient to answer the question.
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