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RD SHARMA ENGLISH-SOME APPLICATIONS OF TRIGONOMETRY-All Questions
- From a point on a bridge across a river the angles of depression of ...
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- Two poles of equal heights are standing opposite to each other on eit...
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- A vertical tower stands on a horizontal plane and is surmounted by ...
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- The length of the shadow of a tower standing on level plane is foun...
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- A tree breaks due to storm and the broken part bends so that the to...
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- A balloon is connected to a meteorological ground station by a cabl...
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- Two men on either side of the cliff 80m high observes the angles of...
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- Find the angle of elevation of the sun (sun’s altitude) when the le...
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- A fire in a building B is reported on telephone to two fire stat...
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- A man on the deck of a ship is 10m above the water level. He observ...
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- A man standing on the deck of a ship, which is 8m above water level...
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- There are two temples, one on each bank of a river, just opposite t...
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- The angle of elevation of an aeroplane from a point on the ground is...
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- An aeroplane flying horizontally 1 km above the ground is observed ...
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- From the top of a 50 m high tower, the angles of depression of the ...
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- The horizontal distance between two trees of different heights is 60...
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- The angle of elevation of the top of a vertical tower P Q from a ...
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- The angle of elevation of a stationery cloud from a point 2500 m ab...
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- P Q is a post of given height a , and A B is a tower at some dis...
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- A tower subtends an angle alpha at a point A in the plane of its...
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