out of 180 articles 1/5th are red in colour 8/15th are green in colour and the remaining are white. find the number of the white articles
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Answer:
no. of particles=180
no. of red colour particles=1/5×180=36
no.of green colour particles=8/15×180=96
no. of white particles=180_(36+96)=180-132=48
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