Question
The angle of elevation of the top of an unfinished
pillar at a point 150 metres from its base is 30°. The height (in metres) that the pillar must be raised so that its angle of elevation at the same point may be 45°, is (takeing √3 = 1.732)Solution
The correct answer is A
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1. Century
2. Decade <...
Unscramble the following letters to frame a meaningful words, then find out the correct numerical position of the letters:
N T F �...
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