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1 vote
How many different 2-digit numbers are there with the following property: it is even and its digits are distinct?

1 Answer

2 votes

Answer:

There are 41 different 2-digit numbers with the following properties in the question

Explanation:

This may not be easy, but I counted them all:

10

12

14

16

18

20

24

26

28

30

32

34

36

38

40

42

46

48

50

52

54

56

58

60

62

64

68

70

72

74

76

78

80

82

84

86

90

92

94

96

98

I counted them. There were 41 numbers.

In conclusion, there are 41 2-digit numbers with the following properties: it is an even number and its digits are distinct.

User Surz
by
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