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Out of every 12 bulbs, 3 are defective. How many defective bulbs will be there in 100 bulbs? |
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Answer» Out of every 12 bulbs 3 defectiveFrom this,Out of every 4 bulbs 1 is defective.In 100 bulbs,No. of defective bulbs=100/4=25Thus ,25 bulbs are defective |
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