{:(7,8,5),(6,9,?),(2,3,6),(84,216,900):}...

`{:(7,8,5),(6,9,?),(2,3,6),(84,216,900):}`

A

90

B

70

C

65

D

30

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

पहला कॉलम
`7 xx 6 xx 2 = 84`
दूसरा कॉलम
`8 xx 9 xx 3 = 216`
`5 xx ? xx 6 = 900`
तीसरा कॉलम
`rArr ? = (900)/(30) = 30`

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