सरल कीजिए : \sqrt{19.36}+\sqrt{77.44} \div 2=?

RRB RPF एवं RPSF SI परीक्षा 19 Dec 2018 Shift 1

Question : 92 of 120

Marks: +1, -0

सरल कीजिए :

√{19.36}+√{77.44} ÷ 2=?

Solution:

\;\text " (3) "\; ?=√{19.36}+√{77.44} ÷ 2

\;\; =4.4+8.8 × \;{1}/{2}

\;\; =4.4+4.4

\;\; =8.8

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