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यदि (3)^(2)" ""@"" "1" ""*"" "7 = 98" तथ...

यदि `(3)^(2)" ""@"" "1" ""*"" "7 = 98" तथा " (4)^(2)" ""@"" "2" ""*"" "16 = 178` हो , तो `(5)^(2)" ""@"" "3" ""*"" "9 = ?`

A

218

B

262

C

253

D

259

लिखित उत्तर

Verified by Experts

The correct Answer is:
B

`(3)^(2) " ""@"" "1" ""*"" "7 = 98`
`rArr (3)^(2) xx 10 + 1 + 7 = 98`
`rArr 90 + 8 = 98`
`(4)^(2)" ""@"" "2" ""*"" "16 = 178`
`rArr (4)^(2) xx 10 + 2 + 16 = 178`
`rArr 160 + 18 = 178`
अतः ,
`(5)^(2)" ""@"" "3" ""*"" "9 = ?`
`rArr (5)^(2) xx 10 + 3 +9`
`rArr 250 + 12 = 262`
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