1.

If \[p\text{ }:\text{ }q\text{ }:\text{ }r\text{ }=\text{ }3\text{ }:\text{ }4\text{ }:\text{ }5\]and\[{{p}^{3}}+\text{ }{{q}^{3}}+\text{ }{{r}^{3}}=\] will be the value of\[{{\left( p\text{ }-\text{ }q\text{ }+\text{ }r \right)}^{3}}\]?

A.  1331    
B.      1728        
C.  2197     
D.      2744
E.  None of these
Answer» C.  2197     


Discussion

No Comment Found