The following table shows total number of students in the Department of the Institute along with percentage of Females and Male students. Answer the question based on the data given below:
$\begin{array}{|c|c|c|c|} \hline \text{Department} & \text{Total No. of} & \text{Percentage of} & \text{Percentage of} \\ & \text{Students} & \text{Female} & \text{Male} \\ \hline \text{Computer} & 840 & 45 & 55 \\ \hline \text{Civil} & 220 & 35 & 65 \\ \hline \text{Mech.} & 900 & 23 & 77 \\ \hline \text{Electrical} & 360 & 65 & 35 \\ \hline \text{Electronics} & 450 & 44 & 56 \\ \hline \text{Mining} & 540 & 40 & 60 \\ \hline \end{array}$
What is the respective ratio of the number of females in Mechanical Department to the number of females in Electronics Department?
- $4:3$
- $23:22$
- $24:21$
- $23:21$