MCQOPTIONS
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| 1. |
At a point on the ground the angle of elevation of a tower is such that its cotangent is 3/5. On walking 32 metres towards the tower the cotangent of the angle of elevation is 2/5. The height of the tower is |
| A. | 160 m |
| B. | 120 m |
| C. | 64 m |
| D. | None of these |
| Answer» B. 120 m | |