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How many days were there in 1900?
Although divisible by 4 and by 100, it was not divisible by 400, so 1900 was not a leap year and therefore had 365 days.
If x is an integer divisible by 3 then is x2 divisible by 3?
Yes, if x is an integer divisible by 3, then x^2 is also divisible by 3. This is because for any integer x, x^2 will also be divisible by 3 if x is divisible by 3. This can be proven using the property that the square of any integer divisible by 3 will also be divisible by 3.
Are all numbers divisible by 3 also by 9 give example?
All numbers divisible by 3 are NOT divisible by 9. As an example, 6, which is divisible by 3, is not divisible by 9. However, all numbers divisible by 9 are also divisible by 3 because 9 is divisible by 3.
Is 3215 divisible by 3?
Not evenly. A number is divisible by 3 if the sum of its digits is divisible by 3.
Is 416 divisible by 2 and 3?
416 is divisible by 2 but is not divisible by 3.
