MCQOPTIONS
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MCQOPTIONS
| 1. |
If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30° and the angle of depression of reflection of the cloud in the lake from P be 60°, then the height of the cloud (in meters) from the surface of the lake is |
| A. | 50 |
| B. | 60 |
| C. | 45 |
| D. | 42 |
| Answer» B. 60 | |