5 years ago in Quantitative Aptitude

# From two points on the ground and lying on a straight line through the foot of a pillar, the two angles of elevation of the top of the pillar are complementary to each other. If the distances of the two points from the foot of the pillar are 12 meters and 27 meters and the two points lie on the same  side of the pillar, then the height (in meters) of the pillar is :

[A] 12
[B] 18
[C] 16
[D] 15

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Mathan Vijayakumar - 6 months ago

Mathan Vijayakumar is saying 18 is correct answer

Nazia Sayed - 2 years ago

Nazia Sayed from Mumbai, India is saying 18 is correct answer

## Related Questions

• [A] 4
• [B] 12
• [C] 8
• [D] 10

• [A] 1999
• [B] 1997
• [C] 1996
• [D] 2001

• [A] 33.33%
• [B] 50%
• [C] 25%
• [D] 66%

### The total surface area of a regular triangular pyramid with each edges of length 1 cm is?

• [A] 4/3 √3 sq. cm
• [B] 4√3 sq. cm
• [C] 4 sq. cm
• [D] √3 sq. cm

• [A] 25%
• [B] 50%
• [C] 75%
• [D] 40%