SSC MTS Model Paper 4

Question : 16 of 150

Marks: +1, -0

A result of a survey of 1000 students with respect to their knowledge of History (H), Geography (G)and Civics (3) is given below:

What is the ratio of those who know all the three subjects to those who know only Civics?

Solution:

Number of people who know all three subjects = 100
Number of people who know only civics = 170
∴ Required Ratio

= { 100 }/ { 170 } = { 10 }/ { 17 }

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