CDS Model Paper 2 Mathematics
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Question : 51 of 100
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A spherical balloon of radius r subtends angle 60 ° a t t h e e y e o f a n o b s e r v e r . I f t h e a n g l e o f e l e v a t i o n o f i t s c e n t r e i s 60°a n d h$ is the height of the centre of the balloon, then which one of the following is correct?
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