Answers

2015-12-29T00:27:02+05:30
1/10 of daily electric bulb production are defective. Daily 630 are produced. 1/10 x 630=630÷10 =63 bulbs are defective
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2016-01-03T08:14:59+05:30
63 bulbs are defected as 630÷10 =63
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