1

JEE Main 2018 (Offline)

MCQ (Single Correct Answer)

+4

-1

PQR is a triangular park with PQ = PR = 200 m. A T.V. tower stands at the mid-point of QR. If the angles
of elevation of the top of the tower at P, Q and R are respectively 45$$^\circ $$, 30$$^\circ $$ and 30$$^\circ $$, then the height of the tower (in m) is :

2

JEE Main 2018 (Online) 15th April Evening Slot

MCQ (Single Correct Answer)

+4

-1

A tower T

_{1}of height 60 m is located exactly opposite to a tower T_{2}of height 80 m on a straight road. Fromthe top of T_{1}, if the angle of depression of the foot of T_{2}is twice the angle of elevation of the top of T_{2}, then the width (in m) of the road between the feetof the towers T_{1}and T_{2}is :3

JEE Main 2018 (Online) 15th April Morning Slot

MCQ (Single Correct Answer)

+4

-1

An aeroplane flying at a constant speed, parallel to the horizontal ground, $$\sqrt 3 $$ kmabove it, is obsered at an elevation of $${60^o}$$ from a point on the ground. If, after five seconds, its elevation from the same point, is $${30^o}$$, then the speed (in km / hr) of the aeroplane, is :

4

JEE Main 2017 (Offline)

MCQ (Single Correct Answer)

+4

-1

Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point
on the ground such that AP = 2AB. If $$\angle $$BPC = $$\beta $$, then tan$$\beta $$ is equal to:

Questions Asked from Height and Distance (MCQ (Single Correct Answer))

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