Question

365z is divisible by 10, the value of 'z' is _____
can 'z' be 2 or 10 ??

Answer 1

Given :-

365z is divisible by 10 z can be 2 or 10

Solution:-

If a number is a divisible by 10 the last digit of a number should be 0 then only the given number is divisible by 10 This is called divisibility rule

According to that ,

So, the last number should be 0 So, the value of z is 0 not 2

So, the number is 3650 It is divisible by 10

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Know more :-

Divisibility rule for 2 :- If the last digit of a number is even then the given number is divisible by 2

Divisiblity rule for 3 :- The sum of digits of a given number should be a multiple of 3 then the given number is divisible by 3

Divisibility rule for 5 :- The last digit of a number should be 0 or 5 then the given number is divisible by 5

Divisibility rule for 4 :- The last two digit numbers should be divisible by 4 then the given number is divisible by 4

Divisibility rule for 8 :- The last three digit numbers are divisible by 8 then the given number is divisible by 8

Answer 2

Answer:

3650 and 730

Step-by-step explanation:

when the z is 10

ans,365*z=365*10

= 3650 and itis divisible by 10

when the z is 2

ans, 365*z =365*2

=730