Two cars start from a house at an interval of 10 min and travel at a s – McqOptions

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1.	Two cars start from a house at an interval of 10 min and travel at a speed of 20 kmph. With how much speed should a woman coming from the opposite direction towards the house travel, to meet the cars at an interval of 8 min?
A.	5
B.	6
C.	7
D.	4
Answer» B. 6

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