55 is the cuberoot of 166375. Then the value of 3√166.375+3√0.166375+3√0.000166375 is:
A
6.051
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B
6.105
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C
6.501
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D
6.015
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Solution
The correct option is B 6.105 3√166.375+3√0.166375+3√0.000166375=3√1663751000+3√1663751000000+3√1663751000000000 =3√(5510)3+3√(55100)3+3√(551000)3 =5510+55100+551000 =5.5+.55+.055 =6.105 Therefore, the required value is 6.105.