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If '+' means '-','-' means 'xx','xx' mea...

If '+' means '-','-' means `'xx','xx'` means `'-:'` and `'-:'-` means '+', then the value of `16xx2-:25+7-4` is

A

104

B

5

C

22

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
`16xx2-:25+7-4`
`=16-:2+25-7xx4`
`=8+25-28`
`=25-20=5`
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Knowledge Check

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    A
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    B
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