Question

Q 2. For Rs. 384 , a man can buy 12 articles. How many articles can he buy for Rs. 512 ?

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Answer 1

$cost \: of \: 12 \: articles \: is \: 384 \\ cost \: of \: 1 \: article = \frac{384}{12} \\ = 32 \\ number \: of \: articles \: which \: can \: bought \: with \: rs \: 512 = \frac{512}{32} \\ 16 \\ hence \: 16 \: articles \: can \: be \: bought \:$