What value should come in the place of the question mark (?) in the following question?

\(\sqrt{13.69 } \times \sqrt{21.16 } \div \sqrt{5.29 } \times \sqrt{54.76 } = ?\)

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UP Police SI (दरोगा) Official PYP (Held On: 28 Nov 2021 Shift 1)
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  1. 56.58
  2. 12.96
  3. 54.76
  4. 24.01

Answer (Detailed Solution Below)

Option 3 : 54.76
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UP Police SI (दरोगा) Official PYP (Held On: 2 Dec 2021 Shift 1)
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Detailed Solution

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Given:

\(\sqrt{13.69} × \sqrt{21.16} ÷ \sqrt{5.29} × \sqrt{54.76} = ?\)

Calculations:

\(\sqrt{13.69} × \sqrt{21.16} ÷ \sqrt{5.29} × \sqrt{54.76} = ?\)

3.7 × 4.6 ÷ 2.3 × 7.4

3.7 × 2 × 7.4

⇒ 37/10 × 2 × 74/10

⇒ 74/10 × 74/10

⇒ 54.76

∴ The answer is 54.76.

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