1.

If 'a' denotes '+'b' denotes \['\div '\]'c' denotes \['-'\]and 'd' denotes \['\times '\], then find the value of 28b7d8c6a4. (SOF NCO 2017)

A.  \[\frac{-3}{2}\]                        
B.  32                               
C.  30                               
D.  34
Answer» D.  34


Discussion

No Comment Found