Choose the Venn diagram which best illustrates the three given classes: Yak,Zebra,Bear.

Which one of the following four logical diagrams correctly represents the relationship between Musicians,Instrumentalists,and Violinists?

Choose from the four diagrams given below,the one that illustrates the relationship among Languages,French,and German.

Choose the Venn diagram which best illustrates the three given classes: Hockey,Cricket,Games.

Choose the Venn diagram which best illustrates the three given classes: Protons,electrons,atoms.

In the given diagram,circle $A$ represents teachers who can teach Physics,circle $B$ represents teachers who can teach Chemistry,and circle $C$ represents those who can teach Mathematics. Among the regions marked $p, q, r, s, t, u, v$,the one which represents teachers who can teach Physics and Mathematics but not Chemistry is: