Question

5- for
10 - up to
rmed
How many ).
number of 5 digits can be for
with the digits 0, 2, 3, 4 and 5 if
(i) the digits may repeat
(i) the digits are not allowed to e
repeat
numbers
of
In case (ie) find the number
with o in the unite
place​

Answer 1

Answer:

So, 12345 would be divisible by 3 (1+2+3+4+5 = 15, which is divisible by 3). Analyzing the given numbers, we can conclude that only the following two groups of numbers work: 1, 2, 3, 4, 5 (in any order, they would create a five digit number divisible by 3 - confirmed by the shortcut above), and 0, 1,2, 4, 5.

Step-by-step explanation: