there are some bubls in the books . out of these are good and remaining are defective. radio of good bubls defective bubl is 13 : 3 and the Good bubble is is 117 find the number of defective bulbs
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0
Answer:
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Answered by
0
Answer:
27
Step-by-step explanation:
13:3=117:x
13/3=117/x
x=(117×3)/13
x=27
therefore no. of defective bulb =27
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