Grey Kangaroo 2021 Q5
UnsolvedGrey Kangaroo 2021 · Q5 · UK Maths Trust
Problem
A bike lock has four wheels numbered with the digits 0 to 9 in order. Each of the four wheels is rotated by 180 from the code shown in the first diagram to get the correct code.
What is the correct code for the bike lock?
Choose an answer
Select one option, then click Submit.
A
0815
B
1893
C
1972
D
4892
E
8436
Select an option, then submit.
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Grey Kangaroo 2021 (2021)