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Which of the following ways can number nine be made?

  • 5 + 2

  • 4 – 1

  • 3 + 6

  • 4 – 4

The correct answer is "3 + 6".

Solution:

To identify the correct option, we check all the given options.

5 + 2 = 7

4 - 1 = 3

3 + 6 = 9

4 - 4 = 0

We observe that, out of all the options, 3 + 6 is the only option that makes the number nine.

So, 3 + 6 is the correct option.