# NCERT Class 10 Chapter 9 Some Applications of Trigonometry Official CBSE Board Sample Problems Multiple Choice Question

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## Question

**A radar detect an aeroplane in the sky at an altitude of 5km, at an angle ofelevation of 45 .find the distance of the aeroplane from the radar.**

1.

2. 4

3. 5

4. 6

## Question

**A kite is flying at an angle of elevation of 60, the kite is tied with a string of 60m .Find the height of the kite.**

1. 30

2. 40

3.

4.

## Question

**A pole cast a shadow of length 20m on the ground, when the sun’s elevation is 60. Find the height of pole.**

1.

2.

3.

4.