What is the respective ratio of the number of females in Production department to the number of females in the Marketing department ?
(a)22 : 23
(b)35 : 33
(c)23 : 22
(d)33 : 35
(e)None of these
Answer
Answer (as printed): C
Explanation
Number of females in Production : Number of females in Marketing $$=\left(900 \times \frac{23}{100}\right):\left(450 \times \frac{44}{100}\right)=207: 198=23: 22 .$$
Explanation as extracted from the printed page; notation may be imperfect.