Subject :NSO Class : Class 4
Study the given figure carefully. It will be toughest to lift the rock when the force is applied at X, while it will be easiest to do the same when the force is applied at Y. Now, select the correct option regarding X and Y.
| X | Y | |
|---|---|---|
| A | b | c |
| B | d | a |
| C | c | b |
| D | a | d |