Select the related word from the given alternatives.
School : Principal :: Newspaper : ?
School is headed by Principal. Similarly, Newspaper is headed by an Editor. Hence, the correct answer is "Option (1)".
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From 110m high towers, the angle of depression of a car is 45°. Then how far the car is from the tower?
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At a point 20 metres away from the base of a 20√3, metres high house, the angle of elevation of the top is
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The length of the shadow of a vertical tower increases by 9 m on horizontal ground when the height of the sun changes from 45° to 30 ° , then fi...