1.

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions._x005F_x000D_ _x005F_x000D_ If the pass marks in maths is 31, the number of students who failed in maths is

A. 10
B. 15
C. 20
D. 25
Answer» C. 20


Discussion

No Comment Found