Q5 of 7 Page 171

A factory produces electric bulbs. If 1 out of every 10 bulbs is defective and the factory produces 630 bulbs per day, find the number of defective bulbs produced each day.

Given: 1 out of 10 bulbs produced is defective,


Out of 10 bulbs, 1 bulb is defective.


So,


out of 630 bulbs, Defective bulbs


⇒ Number of defective bulbs = 63


Thus, the number of defective bulbs produced each day in the factory is 63.


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