Time and Distance Question & Answers
Shahrukh starts from Barabanki to Fatehpur , 1 hour after Ajay starts. Shahrukh meets Kajol 1.5 hours after Shahrukh starts. If the speed of Shahrukh is at least 20km/h faster than the speed of Kajol.
What is the minimum speed of Shahrukh to overtake Ajay, before he meets Kajol?
|A) 30||B) 40|
|C) 60||D) None of these|
Let t be the time after Kajol starts, when she meets Ajay, then
This should be less than 2.5 or (x+y)>120
This (y>72) is greater than 67.5 km/h and hence Shahrukh will always overtake Ajay before he meets Kajol.
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