सरल कीजिए: \frac{1}{9} \div \frac{1}{9} \div \frac{1}{9} \div \frac{1}{9} \div \frac{1}{9}=?

RRB RPF एवं RPSF SI परीक्षा 19 Dec 2018 Shift 1

Question : 107 of 120

Marks: +1, -0

सरल कीजिए:

\;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9}=?

Solution:

\;\text " (1) "\; ?=\;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9} ÷ \;{1}/{9}

\;\; =\;{1}/{9} × 9 × 9 × 9 × 9

\;\; =729

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