In each of the following questions , find the missing number the given responses.
`{:(8,3,12),(2,3,6),(6,3,3),(4,3,?):}`

Options

A. 5
B. 6
C. 7
D. 15

Answer

B

Explanation

First column
`8xx2xx4=64`
`3sqrt(64)=4`
Second Column
`3xx3xx3=27`
`3sqrt(27)=3`
third Column
`12xx6xx3=216`
`3sqrt(216)=6`