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

The total number of students in the class is:

Option 1: 120

Option 2: 125

Option 3: 130

Option 4: 135

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

The percentage of number of passed students is (31 is the pass marks):

Option 1: $85\frac{8}{9}$%

Option 2: $86\frac{8}{9}$%

Option 3: $87\frac{8}{9}$%

Option 4: $88\frac{8}{9}$%

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

Question : Directions: Select the figure that will come next in the following figure series.

Option 1:

Option 2:

Option 3:

Option 4:

Question : Directions: Study the following histogram of wage distribution of different numbers of workers and answer the given questions.

Total number of workers surveyed is:

Option 1: 44

Option 2: 40

Option 3: 49

Option 4: 39