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saurabh sharma

· started a discussion

· 1 Months ago

very poor quality check (Question: 260001.0 )

please invest some time in making questions and solutions. har mock me 10-15 galti mil jaati hai. paise value nahi krni hai to koi baat nahi kam se kam student k time ki to value kro ! maths to fir bhi kaise na kaise dedete hai log, english ke mocks to dene layak hi nahi hai is package ke.
is question ke solution me diagram ki naming sahi kr lo aur fir solution theek kro.

Question:

A man is watching from at the top of the tower, a boat speeding away from the tower. The boat makes angle of depression of 45º with man’s eye when at a distance of 60 metres from the tower. After 5 seconds angle of depression becomes 30º. What is the approximate speed of boat assuming that it is running in still water?

Options:
A)

22 km/hr

B)

28 km/hr

C)

32 km/hr

D)

36 km/hr 

Solution:

Ans: (c)

  

Pravesh Vats

· commented

· 1 Months ago

itna kyun garma rahe ho bhai...chalta hai yaar..question toh acche hain aur isse to tum bhi sahmat hoge
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