Past School Maths Competition Papers – with Solutions Primary [Electronic Resource]

$25.00

Example / Primary Paper

The four digit number DEDE is divisible by 9, where D and E are integers from 0 to 9.
How many different numbers satisfy this condition?

[3 marks]

1818, 8181, 2727, 7272, 3636, 6363, 4545, 5454, 9090

Answer: 9