1)Here S.P is greater than C.P. so he will get profit
so,Aryan has a profit of Rs 250.
2)Given C.P. of 1 apple is Rs.10
C.P. of 16 apples=16×10=Rs.160
Again,he sells each apple @Rs.12
⇒S.P. of 12 apples=12×12=Rs.144
Here,C.P. is greater than S.P so his loss=C.P.-S.P.=160-144=Rs.16