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CGPSC Prelims CSAT 2014 Solved Paper 2

Question Numbers: 17-21

The following figure shows the ratio of marks of History and Geography of 7 students in an examination.

The question based on the above shown figure. Answer these questions.

Question : 20 of 100

Marks: +1, -0

The difference of the maximum ratio and minimum ratio of History/Geography is

Solution:

Concept:

The required difference is found by subtracting the minimum History/Geography ratio from the maximum ratio shown in the graph.

Explanation:

From the figure, the maximum ratio is for Student 7:

1.55

The minimum ratio is for Student 3:

0.35

Difference

= 1.55 - 0.35 = 1.20

Since

1.20

is not listed in options A to D, the correct choice is None of these.

Answer:

Option E: None of these.

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