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Deepak

· started a discussion

· 1 Months ago

wrong (Question: 316108.0 )

bhai circle ke ka pura chakker tohdi na lagega ..semi circle hona chahiye ....

Question:

A person observed that he required 40 seconds less time to cross a circular ground along its diameter than to covered it once along a boundary. If his speed is 40 m/min, then the radius of the circular ground is –

Options:
A)

5 m

B)

6.2 m

C)

7.2 m

D)

5.2 m

Solution:

Ans: (b)

  

Ambarish Gupta

· commented

· 1 Months ago

bro..pl read care fully..already written there "than to cover it once along a boundary"..i got the same answer.

Vishal Lehari

· commented

· 1 Months ago

right
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