A person is to go up a tree 60ft high. In every second, he climbs 5ft but slips 4ft. After how many seconds, will he be able to touch the top of the tree? (1) 60 (2) 59 (3) 56 (4) 58
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Opt 1 i.e 60
He climbs 5 ft but slips down 4 ft so 5-4 =1 in one second
Therefore 60 ft will require 60seconds
He climbs 5 ft but slips down 4 ft so 5-4 =1 in one second
Therefore 60 ft will require 60seconds
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