Wrong answer (Question:398353.0)

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Lunatic MoriarTee

· started a discussion

· 1 Months ago

Wrong answer (Question:398353.0)

Will be 6

This topic is not avialable

Shivam kashyap

· started a discussion

· 1 Months ago

Wrong answer (Question: 398353.0 )

Answer is 6 (option D).
Error in solution last step

Question:

A boy standing in the middle of a field, observes a flying bird in the north at an angle of elevation of 30º and after 2 minutes, he observes the same bird in the south at an angle of elevation 60º. If the bird flies all along in a straight line at a height of $50 \sqrt{3}$ m. then the speed of bird in km/h. –

Options:

4.5

Solution:

Ans: (b)

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