UPSC CAPF AC 2017 Paper

In this figure, the number of rectangles which are not squares, is as follows
AENM, MNOH, EPRO, PBFR
HXYD, XOGY, OFU, JICG
APRH, ABFH, HFCD, XFCY
AEGD, MNGD, EBCG, EBU
Hence, there are such 16 rectangles are present in the given figure which are not squares.