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प्रश्न
If 9 lines of a print, in a column of a book contains 36 words. How many words will a column of 51 lines contain?
उत्तर
In 9 lines of print, words are = 36
In 1 line of print, words will be = `36/9`
∴ in 51 lines of print, words will be
`= 36/9 xx 51 = 204`
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