Question 1
A kangaroo makes 10 jumps in 1 minute and then rests for 3 minutes. It then makes another 10 jumps in 1 minute and rests for 3 minutes, continuing in this way. After at least how many minutes can it have made 47 jumps?


IKMC · IKMC 2027 - Grades 1-2 - Self-study SET 8 - Thematic Batch 3
