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vivek

· started a discussion

· 1 Months ago

sabse farzi question ka solution de rakha h...but jinki requirement h vo ek bhi nhi h...

Question:

Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks one at the rate of 65 km/hour and another at 55 km/hour. In how many seconds will they be crossed each other from the moment they meet?

Options:
A)

6

B)

9

C)

12

D)

15

Solution:

Ans: (b)


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