Question
Download Solution PDFWhat value should come in the place of question mark (?) in the following question?
\(\rm \sqrt{12.96}\times \sqrt{7.84}\div \sqrt{3.24}\times \sqrt{31.36}=?\)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
√(12.96) × √(7.84) ÷ √(3.24) × √(31.36) = ?
Formula used:
√a × √b ÷ √c × √d = ?
Calculation:
√(12.96) = 3.6
√(7.84) = 2.8
√(3.24) = 1.8
√(31.36) = 5.6
⇒ 3.6 × 2.8 ÷ 1.8 × 5.6
⇒ 10.08 ÷ 1.8 × 5.6
⇒ 5.6 × 5.6
⇒ 31.36
∴ The correct answer is option 2.
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