Published by:
CGP EDU Academic Team
Published on: August 14, 2026
There is a rectangular sheet of dimension 
× 
, (where 
. It has been divided into square of unit area by drawing lines perpendicular to the sides. Find number of rectangles having sides of odd unit length
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Along horizontal side one unit can be taken in (2 m– 1) ways and 3 unit side can be taken in 
ways.
∴ ∴ The number of ways of selecting a side horizontally is
Similarly the number of ways along vertical side is 
.
∴ ∴ Total number of rectangles
.
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