NCERT EXEMPLAR, CBSE 2015]A thief, after committing a theft runs at a – InterviewSolution

1.	NCERT EXEMPLAR, CBSE 2015]A thief, after committing a theft runs at a uniform speed of 50 m/minute. After 2 minutesn runs to catch him. He goes 60 m in first minute and increases his speed by5 m/minute every suceeding minute. After how many minutes, the policeman will catchICBSE 2016]the thief?
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