In the given flowgraph, some statements are combined into one node, like $(2,3)$ and $(4,5)$.
Nodes are:
$1,\ (2,3),\ (4,5),\ 6,\ 7,\ 8,\ 9,\ 10,\ 11$
Total number of nodes:
$9$
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Online Test Series, Information About Examination,
Syllabus, Notification
and More.