Subject :IMO Class : Class 6
How many right angles are formed when hour hand of a clock moves from
(A) 2 to 8 (B) 6 to 9
| (A) | (B) | |
| A | 1 | 1 |
| B | 1 | 2 |
| C | 2 | 2 |
| D | 2 | 1 |
Ans 1:
Class : Class 6