JEE Main 2015 Question Paper

Section: Mathematics

Question : 52 of 90

Marks: +1, -0

If the angles of elevation of the top of a tower from three collinear points A, B and C, on a line leading to the foot of the tower, are 30°, 45° and 60° respectively, then the ratio, AB : BC, is :

[Main 2015]

√3:√2
1:√3
2:3
√3:1

Validate

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