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How many two-digit numbers can be formed from numbers 2, 5, 6, 8, 7, 1 such that each number has digit 8 always?

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How many two-digit numbers can be formed from numbers 2, 5, 6, 8, 7, 1 such that each number has digit 8 always?

(1) 9 

(2) 10 

(3) 11 

(4) 12

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1 Answer

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Best answer

Correct option: (3) 11

Explanation:

Numbers are 2, 5, 6, 8, 7, 1

82, 28

85, 58

86, 68

87, 78

81, 18

88,

∴ Total 2 digit number are 11

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