सोडवा:

\(\sqrt{42 + \sqrt{40 + \sqrt{74 + \sqrt{42 + \sqrt{49}}}}}\)

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RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 2)
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  1. 7
  2. 5
  3. 6
  4. 9

Answer (Detailed Solution Below)

Option 1 : 7
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पदावली: \(\sqrt{42 + \sqrt{40 + \sqrt{74 + \sqrt{42 + \sqrt{49}}}}}\)

गणना:

\(\sqrt{42 + \sqrt{40 + \sqrt{74 + \sqrt{42 + \sqrt{49}}}}}\)

\(\sqrt{42 + \sqrt{40 + \sqrt{74 + \sqrt{42 + 7}}}}\)

\(\sqrt{42 + \sqrt{40 + \sqrt{74 + \sqrt{49}}}}\)

\(\sqrt{42 + \sqrt{40 + \sqrt{74 + 7}}}\)

\(\sqrt{42 + \sqrt{40 + \sqrt{81}}}\)

\(\sqrt{42 + \sqrt{40 + 9}}\)

\(\sqrt{42 + \sqrt{49}}\)

\(\sqrt{42 + 7}\)

\(\sqrt{49} = 7\)

पदावलीचे मूल्य 7 आहे.

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