`{:(6,8,7),(36,64,49),(24,48,35),(18,24,?):}`

Options

A. 17
B. 18
C. 19
D. 21

Answer

D

Explanation

पहला कॉलम
`6xx 6 = 36`
`6 xx 4 = 24`
`6 xx 3 = 18`
दूसरा कॉलम
`8 xx 8 = 64`
`8 xx 6 = 48`
`8 xx 3 = 24`
तीसरा कॉलम
`7xx 7 = 49`
`7 xx 5 = 35`
`7 xx3 = 21`