`{:(6,5,7),(7,8,4),(11,12,?),(462,480,224):}`

Options

A. 7
B. 8
C. 6
D. 9

Answer

B

Explanation

`6 xx 7 xx 11 = 462`
`5 xx 8 xx 12 = 480`
`7 xx4 xx ? = 224`
`rArr ? = (224)/(28) = 8`