Level 2 PSLE
A total of 130 people stand in a queue for movie tickets. There are at least 3 adults between any 2 children. What is the largest possible number of children in the queue?
2 m
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Level 3 PSLE
Letters A, B, C formed a patten as shown below.
A B A C A A B A C A A B A C A ...

If there are 137 'A', what is the greatest possible number of letters in the pattern?
2 m
Level 2
The following pattern is created with 4 letters, A, B, C and D. If the pattern continues, what is the 231st letter?

A, B, C, D, A, B, C, D ...
2 m
Level 2 PSLE
A table with 4 columns is filled with numbers in a certain pattern. The first 4 rows of the table are shown. In which column will the number 345 appear?
2 m
Level 2
Study the number pattern.
If this pattern continues, in which column will the number 1037 appear?
2 m