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Sam ji

· started a discussion

· 1 Months ago

Got it. (Question: 257157.0 )

Ohk..got it. Since 7200 sec is given to convert it into hours we need to divide it by 60 X 60 sec.
You should have written it that way.

Question:

Four players started running simultaneously from a point on a circular track. They took 300 seconds, 400 seconds, 480 seconds and 720 seconds to complete one round. After how much time do they meet at the starting point for the first time ?

Options:
A)

8 hr

B)

2 hr

C)

4 hr

D)

3 hr

Solution:

Ans: (b)

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
Please clear your problem

Best wishes
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