ABC26GN1391 · Square Roots and Cube Roots
Subject: General Aptitude · Chapter: Square Roots and Cube Roots · Exam: · Marks: · Difficulty:
The value of $\sqrt{2}$ upto three places of decimal is
(a)1.410
(b)1.412
(c)1.413
(d)1.414
Answer
Explanation
$$\begin{array}{r|ll} 1 & \begin{array}{l} \overline{2} . \overline{00} \overline{00} \overline{00}(1.414 \\ 1 \end{array} & \\ 24 & \begin{array}{c} 100 \\ 96 \end{array} \\ 281 & \begin{array}{l} 400 \\ 281 \end{array} \\ 2824 & \begin{array}{c} 11900 \\ 11296 \\ \hline \end{array} & \\ & 112=1.414 \end{array}$$
Explanation as extracted from the printed page; notation may be imperfect.
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