Question : Study the given graph and answer the following question.

The number of lecturers recruited in state B in the year 2019 was what percentage of the number of lecturers recruited in state C in the year 2021? (Correct to 2 decimal places.)

Option 1: 56.25%

Option 2: 50.25%

Option 3: 48.62%

Option 4: 57.89%

Question : Study the given graph and answer the following question.
 
The number of lecturers recruited in state A in the year 2017 was what percentage of the number of lecturers recruited in state B in the year 2019?(Correct to 2 decimal places)

Option 1: 42.50%

Option 2: 36.25%

Option 3: 45.45%

Option 4: 56.23%

Question : Study the given graph and answer the following question.

If 35% of the lecturers recruited in state B in the year 2021 were male, what was the number of females recruited in state B in that year?

Option 1: 3845

Option 2: 3575

Option 3: 3590

Option 4: 5500

Question : If the cost price is 72% of the selling price, then what is the percentage of profit?
(Correct to 2 decimal places)

Option 1: 38.89%

Option 2: 35.75%

Option 3: 32.25%

Option 4: 28.75%

Question : Find the standard deviation of the following data (rounded off to two decimal places).
5, 3, 4, 7

Option 1: 1.48

Option 2: 3.21

Option 3: 4.12

Option 4: 2.45

Question : The numbers of students in different classes of a school are shown in the following bar graph.

The maximum difference in the numbers of students in any two classes is what percentage of the number of students in Class 7 (correct to two decimal places)?

Option 1: 39.71%

Option 2: 34.29%

Option 3: 33.48%

Option 4: 36.48%