Mathematics · Data Sufficiency
A Question is given below followed by two Statements I and II. Question: m × n = k, where m and n are prime numbers and k is an even number. What is the value of (m × n - n + 1)? Statement I: m > n Statement II: One of the numbers from amongst m and n is 2. Which one of the following is correct in respect of the Question and the Statements?
- 1The question cannot be answered even by using both statements together.
- 2The question can be answered by using both statements together, but cannot be answered using either statement alone.
- 3The question can be answered by using either statement alone.
- 4The question can be answered by using Statement I alone, but cannot be answered using Statement II alone.✓
Correct answer
The question can be answered by using Statement I alone, but cannot be answered using Statement II alone.
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