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If 'Delta' denotes 'equal to', 'square' ...

If '`Delta`' denotes 'equal to', '`square`' denotes ' not equal to', `'+'` denotes 'greater than' , '-' denotes 'less than' , `'xx'` denotes 'not greater than' , '`-:`' denotes 'not less than' then `a - b - c` implies _________ .

A

`a - b + c`

B

`b + a - c`

C

`c xx b + a`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
After interchanging the signs,
`a - b - c rArr a lt b lt c`
A. `a - b + c rArr a lt b gt c ne a lt b lt c`
B. `b + a - c rArr b gt a gt c ne a lt b lt c`
C. `c xx b + a rArr c le b gt c ne a lt b lt c`
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