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Q.

Find the cube root of the following number by finding their units and ten digits 46656.


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a

36

b

32

c

31

d

35 

answer is A.

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Detailed Solution

 Concept- Cube root - A number which is multiply with itself by three times is called the cube root of that number, unit digit: one's place of the number As we know the given number is 46656.
Unit digit of the given number is 6,
Cube root of the unit digit 63=216
Remove the last three digit from the last 2 digits are left 46,
33=27<46
43=64>46
Tens digit of the cube root is 3,
So,  Question ImageHence, the correct option is 1) 36
 
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