How many students from Institute 'A' got placement?
I. Number of students studying in Institutes A & B are in the ratio of `3:4` respectively.
II. Number of students who got placement from Institute B is `120%` of the number of students who got placement from Institute A.
III `80%` of the students studying in Institute B got placement.

Options

A. None of the statements can b dispensed with
B. Only I
C. Only II
D. None of these

Explanation

To determine how many students from Institute 'A' got placement, we will analyze the provided statements step by step.

### Step 1: Analyze Statement I
**Statement I:** The number of students studying in Institutes A & B are in the ratio of `3:4`.

Let the number of students in Institute A be `3x` and in Institute B be `4x`.

**Hint:** Ratios help us understand the relative sizes of two quantities, but we need more information to find actual numbers.
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