Direction: Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.
-
If the students have got the marks out of 50 and if A+ grade has been declared for above 90%, then the number of students who have got A+ grade is :
-
- 10
- 20
- 30
- 40
Correct Option: A
On the basis of given graph in question ,
Number of students who score more than 90% = class – interval 45 – 50 = 10
Therefore , correct answer is option A.
