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A survey of 1000 persons with respect to their knowledge of Hindi (H), English (E) and Sanskrit (S) yields the following standard data values:

image

What is the ratio of those who know all the three languages to those who do not know Sanskrit?

  1. A
    1/9
  2. B
    1/10
  3. C
    10/17
  4. D
    5/27

Solution & Step-by-step Explanation

From the data provided by the standard layout of this survey problem:
1. Number of people who know all three languages = 100
2. Number of people who do not know Sanskrit = 900

We need to find the ratio:



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Try it yourself before checking the explanation above.

A survey of 1000 persons with respect to their knowledge of Hindi (H), English (E) and Sanskrit (S) yields the following standard data values:

image

What is the ratio of those who know all the three languages to those who do not know Sanskrit?
A
1/9
B
1/10
C
10/17
D
5/27

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