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यदि 13**45=29,34**58=41, 74**32=53 हो,...

यदि `13**45=29,34**58=41`,
`74**32=53` हो, तो `97**47` का मान क्या होगा ?

A

73

B

72

C

63

D

64

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
`13**45=29`
`rArr(13+45)/(2)=29`
`24**58=41`
`rArr(24+58)/(2)=41`
`74**32=53`
`rArr(74+32)/(2)=53`
अतः,
`97**47`
`rArr97+47=144`
`rArr(144)/(2)=72`
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