L- 1 - comparing quantities
class - 7
can any onyone give me the answers of these questions ( corretly ) with the statemant pl

1) the percentage required to pass in a paper is 40%,
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The sides of pentagon are produced in order and the exterior angles so obtained are of measure of x degree,(2x) degree,(3x+10)degree ,(4x+5)degree and (5x)degree respectivly find the value of x and the measure of each exterior angle of a pentagon