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Simplify: (√16 × 4 × 49) ÷ [7 × √81 × (2)2]

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Simplify: (√16 × 4 × 49) ÷ [7 × √81 × (2)2]
1. 1/9
2. 5/9
3. 28/9
4. 14/19
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Correct Answer - Option 3 : 28/9

(√16 × 4 × 49) ÷ [7 × √81 × (2)2]

⇒ (4 × 4 × 49)/(7 × 9 × 4)

⇒ (4 × 7)/(9)

⇒ 28/9

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