what percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?
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Hey MATE!
% of numbers with unit digit as 1 or 9 =
(total no. of digits with unit digit 1 or 9 )*100
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total number of digits
Hops it helps
Hakuna Matata :))
% of numbers with unit digit as 1 or 9 =
(total no. of digits with unit digit 1 or 9 )*100
-------------------------------------
total number of digits
Hops it helps
Hakuna Matata :))
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