Question
Vicky and Vikram start running simultaneously around a
rectangular track of length 1500m from the same point at speeds of 50 km/hr and 40 km/hr. When will they meet for the first time anywhere on the track if they are moving in opposite directions?Solution
Relative speed = 50 + 40 = 90 km/hrs Time taken to meet for the first time = length of the track/ relative speed => 1500 / (50 + 40) => (1500 x 18)/(90 x 5) = 60 sec
Statements:
All Rose are Lotus
Some Lotus are Tulip
All Tulip are Lily
Conclusions:
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II. No Rose is a Lily
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