In a factory which produces electric bulbs.1 out of every 10 bulbs is found to be defective, If the factory produces 870 bulbs per day. How many defective bulbs are produced each day?
a)46 b) 72 c)87 d)100
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let the no' of bulbs be 10x- as given in question
A.T.Q
total no' of bulbs=870
=> 10x=870
=x=870/10=87
A.T.Q
total no' of bulbs=870
=> 10x=870
=x=870/10=87
devdpopper:
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