other govt exam NBE Junior Assistant 2024 Mock Tests Series Quantitative Aptitude Simplification Fractions
If \(x=\frac{1}{20.~21}+\frac{1}{21.22}+\ldots +\frac{1}{29.30}~and~y=\frac{1}{30.31}+\frac{1}{31.32}+\ldots +\frac{1}{39.40},\) then what is the value of x/y?
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1/2
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2
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4
4
1/4