In a trapezium ABCD, DC || AB, AB = 12 cm and DC = 7.2 cm. What is the length of the line segment joining the midpoints of its diagonals?
A. 3.6 cm
B. 2.6 cm
C. 4.8 cm
D. 2.4 cm
Answer: Option D
Solution (By Examveda Team)

$${\text{MN}} = \frac{{12 - 7.5}}{2} = \frac{{4.8}}{2} = 2.4$$
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