Question

1. Find the percentage of natural numbers from 1 to 100 which have 2 or 5 in the unit's place .
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Answer 1

Answer:

20%

Step-by-step explanation:

2,5,12,15,22,25,32,35,42,45,52,55,62,65,72,75,82,85,92,95

=20/100

=20%

Answer 2

Step-by-step explanation:

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