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प्रश्न
An 84 m long string is cut into pieces each of length `5 1/4` m. How many pieces are obtained?
उत्तर
Length of string = 84 m
Length of each piece = `5 1/4` m = `21/4` m
Number of pieces = `84÷21/4`
= `84xx4/21=4xx4=16`
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