what percentage of numbers 1 to 70 have 1 or 9 in the units digit
Answers
Answered by
4
There are 14 numbers from 1 to 70 with unit digit 1 or 9.
So, 14 out of 70
=14/70 =1/5 = 20%
So, 20% is the answer
So, 14 out of 70
=14/70 =1/5 = 20%
So, 20% is the answer
Answered by
3
Solution :-
The numbers that have 1 or 9 in the units digits from 1 to 70
= 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61 and 69
There are total 14 number from 1 to 70 that have 1 or 9 in the units digit.
Percentage = (14*100)/70
= 20 %
Answer.
The numbers that have 1 or 9 in the units digits from 1 to 70
= 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61 and 69
There are total 14 number from 1 to 70 that have 1 or 9 in the units digit.
Percentage = (14*100)/70
= 20 %
Answer.
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