for ppr 4 maths probly [basically invariant 2]
we wil get ques which dnt come for ppr 2
so lts discuss abt it
1)locus
2)simultaneous eq.
3)linear programmin
4)probability
5)statistics
6)percentage<simple interest, compound intrest , % inc,%dec>
7)ratio
8)transformation
9)functions in a graph
10)circle theorums
11)vectors
12)mensuration
13)
...........................ny other plz share!!!