MCQ 11 Mark
The product of three numbers is 420. These numbers have no common factor other than 1. The numbers are:
- A4, 7, 15
- B4, 5, 21
- C3, 7, 20
- ✓all of these
Answer
View full question & answer→Correct option: D.
all of these
D
8 questions · timed · auto-graded