In each of the following questions select the missing number from the given responses.
`{:(4,7,9),(9,6,8),(3,7,9),(33,35,?):}`

Options

A. 63
B. 89
C. 81
D. 64

Answer

C

Explanation

First Column
`4xx8+3`
`=32+3=35`
Second Column
`7xx6+7`
`=42+7=49`
Third column
`9xx8+9`
`=72+9=81`