यदि `4" ""@"" "9" "#" "3 = - 2" तथा" 11" "#" "2" ""@"" "6 = 7` हो , तो `14" ""@"" "3" "#" "7 = ?`

Options

A. 16
B. 18
C. 4
D. 10

Answer

B

Explanation

`4" ""@"" "9" "#" "3 = - 2`
`rArr 4 - 9 + 3 = - 2`
`rArr 7 - 9 = -2`
`[ "@" rArr - "तथा " # rArr + ]`
`11 " "#" "2" ""@"" "6 = 7`
`rArr 11 + 2 - 6 = 7`
`rArr 13 - 6 = 7`
`14 " ""@"" "3" "#" "7 = ?`
`rArr = 14 - 3 + 7`
`rArr = 21 - 3 = 18`