Question

how many whole numbers from 10 to 101 have repeated digits​

Answer 1

Step-by-step explanation:

9 number have repeated digits

those are

11

22

33

44

55

66

77

88

99

Answer 2

10 to 101 has 11 repeated digits

Step-by-step explanation:

whole numbers from 10 to 101 having repeated digits​

11

22

33

44

55

66

77

88

99

100  ( 100 has 0 as repeated digits)

101    ( 101 has 1 as repeated digits)

Total 11 numbers having repeated digits from 10 to 101

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