Question

What is the ratio of non-PhD male teachers from university D to the number of PhD female teachers from the same university?

• A. 7 : 1
• B. 13 : 4
• C. 9 : 5
• D. 16 : 13
• E. None of these

Answer 1

The correct option is A 7 : 1

Required ratio
$=\frac{320\times 35}{100}:\frac{80\times 20}{100}=112:16=7:1$