Question

Question

This question was previously asked in

NPCIL Assistant Grade-1 (HR/F&A/C&MM/Steno Grade-I) Official Paper-II (Held In: 2022)

Answer 1

Given:

= ?

Formula used:

To simplify, use the property of square roots:

Calculation:

= $\sqrt{2} \times 7 = 7\sqrt{2}$

= $\sqrt{2} \times 6 = 6\sqrt{2}$

= $\sqrt{2} \times 5 = 5\sqrt{2}$

= $\sqrt{2} \times 3 = 3\sqrt{2}$

⇒

⇒ 2

∴ The correct answer is option (1).

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