Evaluate √16 + √9.5 x 0.0085 x 18.9/0.021 x

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Evaluate √16 + √9.5 x 0.0085 x 18.9/0.021 x 0.0017 x 1.9

1. 154
2. 158
3. 160
4. 169
5. None of the above

Correct Option: A

Given that,
√16 + √9.5 x 0.0085 x 18.9/0.021 x 0.0017 x 1.9
remove the decimal and simply the euqation.
= √16 + √95 x 85 x 18900/21 x 17 x 19
= 4 + √5 x 5 x 900
= 4 + 5 x 30
= 4 + 150
= 154