RRB Technician (Grade I Signal + Grade III) 2024 · Question 63 of 1214

A tower stands vertically on the ground. From a point on the ground, 30 m away from the foot of the tower, the angle of elevation of the top of the tower is $30^{\circ}$. What is the height (in metres) of the tower?

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1. A$30√3$
2. B$15√3$
3. C$20√3$
4. D$10√3$Correct