The product of two consecutive whole numbers is 72. Which pair is possible?
- A.7 and 8
- B.8 and 9 ✓
- C.9 and 10
- D.10 and 11
Explanation: 8 × 9 = 72.
Class 6 IMO Mathematics Olympiad practice · Number Sense · Place Value & Number Patterns
← All Place Value & Number Patterns questions