Question

how many combinations of two digit numbers having 8 can be made from the following numbers 8,5,2,1,7,6​

Answer 1

Answer:

85,58,88,82,28,81,18,87,78,86,68.

here is ur answer :) :) :)

Answer 2

The numbers made are 11.

Given:

The numbers = 8,5,2,1,7,6​

To find:

How many two-digit numbers can be made having 8?

Solution:

In order to find the two digit numbers, we need to arrange the numbers first -

8,5,2,1,6,7

After arrangement -

1,2,5,6,7,8

Number formed  having 8 can be -

18, 28, 58, 68, 78, 81, 82 , 85 , 86, 87 and 88

Answer: 11 two-digit numbers can be made with 8 in them.

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