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: $88\frac{8}{9}$%
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Correct Answer: $88\frac{8}{9}$%
Solution : The total number of students in the class = 15 + 20 + 40 + 50 + 10 = 135 The number of the successful students = 20 + 40 + 50 + 10 = 120 $\therefore$ The percentage of the number of passed students (31 is the pass marks) = $\frac{120}{135} \times 100$ = $\frac{800}{9}$% = $88\frac{8}{9}$% Hence, the correct answer is $ 88\frac{8}{9}$%.
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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. The total number of students in the class is:
Option 1: 120
Option 2: 125
Option 3: 130
Option 4: 135
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 an 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: Select the figure from the given options that can replace the question mark (?) in the following series.
Question : Directions: Study the following histogram of wage distribution of different numbers of workers and answer the given questions. The number of workers who earn less than Rs. 950 is:
Option 1: 23
Option 2: 26
Option 3: 16
Option 4: 31
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