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Question : Directions: Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following question 

If the students have got the marks out of 50 and if an A+ grade has been declared for above 90%, then the number of students who have got A+ grade is:

Option 1: 10

Option 2: 20

Option 3: 30

Option 4: 40


Team Careers360 2nd Jan, 2024
Answer (1)
Team Careers360 16th Jan, 2024

Correct Answer: 10


Solution : As per the given graph,
The required class interval for the students has got 90% marks out of 50 marks = 90% of 50 marks = 45 marks
From the graph, the required class interval is from 45 to 50.
The number of students who have got A+ grades = 10
Hence, the correct answer is 10.

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