9000085606
Level:
B
Find the product of all divisors of \(12\)
and round to nearest hundreds.
\(1\: 700\)
\(1\: 200\)
\(600\)
\(100\)
Elementary arithmetics
9000115601
Level:
B
Complete the following statement: „The number is divisible by two if and only if ...”
the last digit of this number is even.
the sum of its digits is divisible by two.
the sum of its digits is even.
the last digit of this number is \(2,\ 3,\ 6\)
or \(8\).
9000115602
Level:
B
Complete the following statement: „The number is divisible by three if and only if ...”
the sum of its digits is divisible by three.
the number constituted from the last two digits is divisible by three.
the sum of its digits is odd.
the last digit of this number is \(3,\ 6\)
or \(9\).
9000115603
Level:
B
Complete the following statement: „The number is divisible by four if and only if ...”
the number constituted from the last two digits is divisible by four.
the sum of its digits is divisible by four.
the last digit of this number is \(4\).
the last digit of this number is even.
9000115604
Level:
B
Complete the following statement: „The number is divisible by five if and only if ...”
the last digit of this number is \(5\)
or \(0\).
the sum of its digits is divisible by five.
it is divisible by two and three.
the last digit of this number is odd.
9000115605
Level:
B
Complete the following statement: „The number is divisible by six if and only if ...”
it is divisible by both two and three.
the sum of its digits is divisible by both two and three.
the sum of its digits is even and the last digit of this number is
\(3\).
the last digit of this number is \(6\).
9000115606
Level:
B
Complete the following statement: „The number is divisible by eight if and only if ...”
the number constituted from the last three digits is divisible by eight.
the sum of its digits is divisible by eight.
it is divisible by both two and four.
the number constituted from the last two digits is divisible by eight.
9000115607
Level:
B
Complete the following statement: „The number is divisible by nine if and only if ...”
the sum of its digits is divisible by nine.
the number constituted from the last two digits is divisible by nine.
the sum of its digits is odd.
the last digit of this number is \(9\).
9000115608
Level:
B
Complete the following statement: „The number is divisible by ten if and only if ...”
the last digit of this number is \(0\).
the sum of its digits is divisible by ten.
the number constituted from the last two digits is divisible by five.
the last digit of this number is even.
9000115609
Level:
B
Complete the following statement: „A number is divisible by twelve if and only if ...”
it is divisible by three and four.
the sum of its digits is divisible by both two and three.
the sum of the digits is even and the last digit of this number is odd.
the sum of the digits is odd and the last digit of this number is even.