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.

Options

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.

Explanation

To solve the problem of how many girls scored over 70% in the Chemistry test, we will analyze the two statements provided step by step.

### Step 1: Understand the total number of students
The total number of students in the class is given as 180.

### Step 2: Analyze Statement I
Statement I states that exactly 15 boys scored over 70% in the test.

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