Question

How many numbers must be selected from (1/2/3/4/5/6) to guartee that atleast one pair of these number add up to 7

Answer 1

Answer:

• 6 and 1
• 3 and 4
• 2 and 5

As you can see that there are 3 pairs that add up to no. 7..

thete 3 pairs must be there as in a dice.. they are

hope helps ❤️

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