1.

The average of \[31\frac{1}{2},32\frac{1}{2},31\frac{2}{3}\] and \[33\frac{3}{4}\] is:

A.  \[\Rightarrow \]       
B.  \[{{a}_{1}}:{{a}_{2}}={{b}_{2}}:{{b}_{1}}\]
C.  \[{{a}_{1}}:{{a}_{2}}::{{b}_{2}}:{{b}_{1}}\]  
D.  \[8\times 32=256,16\times 16=256,32\times 8=256\]
Answer» C.  \[{{a}_{1}}:{{a}_{2}}::{{b}_{2}}:{{b}_{1}}\]  


Discussion

No Comment Found

Related MCQs