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Deepak

· started a discussion

· 1 Months ago

main tum logo ke test deta hun bas 40 ques se jiyada nahi kar pata, pure 2 hours ho jate hai, fir main test ka solution karta hun or jab solution kar leta hun toh ase lagta hai 1991 main test par kaam karna chalu kiya tha ab 2017 main complete hua hai ...

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)

  

Deepak

· commented

· 1 Months ago

@Mohit Malik abe oo chutiye gawar pheli hindi bolna sheek ......tu kuch banke bhi apni bhasha se gawar hi khelyega ...jake ghan kaat ...

Mohit Malik

· commented

· 1 Months ago

koi na bhai, banega tu ITO

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