Its only 2.

2 * 16 = 32 4 * 17 = 68 32 + 68 = 100

Which of the six black shapes is identical to the red one? There may be more than one that is exactly the same.

Which of the five black shapes is identical to the red one? There may be more than one which is exactly the same.

Add together three of the following numbers to score 35.

Each number can be used as many times as you wish.

How many different combinations are there?

0 5 10 15 20 25

Add together three of the numbers below to score 30.

0 2 3 5 10 15 20 25