1) If '#' means 'less than' ,'*' means 'greater than ' and '@' means 'equal to ' and given that a # b , c@ d and c *b ,then which of the following is true? A) d # a B) b * d C) a @ c D) a#b#c Answer: Option DExplanation:a#b= a<b c*b=c>b c @ d =c=d therefore a<b<c=d