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CGPSC Prelims CSAT 2020 Solved Paper 2

Question : 19 of 100

Marks: +1, -0

\frac{7}{9},\frac{2}{5},\frac{3}{8},

\frac{5}{11}

Solution:

Concept:

The greatest fraction is found by comparing their decimal values or by cross-multiplication.

Explanation:

Convert each fraction to a decimal for easy comparison.

\frac{7}{9} \approx 0.777

\frac{2}{5} = 0.4

\frac{3}{8} = 0.375

\frac{5}{11} \approx 0.454

Among these,

0.777

is the largest.

So,

\frac{7}{9}

is the greatest fraction.

Answer:

\frac{7}{9}

(Option C)

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