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यदि 7xx8=49,4xx4=12 और 6xx4=18, तो 9xx6=...

यदि `7xx8=49,4xx4=12` और `6xx4=18`, तो `9xx6=` क्या होगा ?

A

54

B

50

C

45

D

इनमे से कोई नहीं

लिखित उत्तर

Verified by Experts

The correct Answer is:
C

` 7 xx 8 = 49`
` rArr 7 xx 8 - 7 = 56 - 7 = 49`
` 4 xx 4 = 12`
`rArr 4 xx 4 - 4 = 16 - 4 = 12`
` 6 xx 4 = 18`
`rArr 6 xx4 - 6 = 24 - 6 = 18`
उसी प्रकार ,
` 9 xx 6 = ?`
`rArr ? = 9 xx 6 - 9`
` = 54 - 9 = 45`
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