Two trains for Palwal leave Kanpur at 10 a.m and 10:30 am and travel at the speeds of 60 Kmph and 75 Kmph respectively. After how many kilometers from Kanpur will the two trains be together?	Pick
A) 150	B) 160	C) 170	D) 180	E) 190
Let two train meet at X km distance.   Time taken by first train to cover X km=x/75 h   Time taken by 2nd train to cover X km=x/60 h   Now, x/60 - x/75=1/2   thus, x=150.   150NSWER:150
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Two trains for Palwal leave Kanpur at 10 a.m and 10:30 am and travel at the speeds of 60 Kmph and 75 Kmph respectively. After how many kilometers from Kanpur will the two trains be together?