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Directions (Q. 1-5): Study the following information carefully and answer the questions given below
In a survey three questions (Q1, Q2 and Q3) were asked from 600 people. 20% of them answered only question Q1 and double of them answered question Q3. of the total people surveyed answered only Question Q2. of the total people surveyed answered all three questions and this number is 20 less than the number of people who answered question Q1 and Q3 but not Q2. The number of people who answered question Q2 and Q3 but not question Q1 is 25% of the number of people who answered question Q1 and Q2 but didn’t answer question Q3. The number of people who didn’t answer any of the three questions is 10.
1. How many people are there who answered question Q2 and Q3 but didn’t answer question Q1?
1) 20
2) 40
3) 80
4) 25
5) None of these
2. What is the number of people who answered exactly one question from the given three questions?
1) 400
2) 420
3) 440
4) 460
5) 480
3. The number of people who answered question Q1 is what percentage of the total number of people surveyed?
1) 32%
2) 35%
3) 40%
4) 45%
5) 48%
4. What is the difference between the number of people who answered at least one question and the number of people who answered at most one question?
1) 120
2) 160
3) 430
4) 210
5) 80
5. What is the ratio of the number of people who answered question Q1 to the number of people who answered only question Q3?
1) 7 : 5
2) 9 : 5
3) 7 : 3
4) 7 : 4
5) 9 : 4
Directions (Q. 6-10): Study the following information carefully answer the questions given below:
In an examination (consisting of two papers Physics and Chemistry) total 300 students appeared. Out of that the ratio of boys to girls is 3 : 2. The number of boys who passed only in Physics is 25% of the total number of boys and this number is of the number of girls who passed only in Chemistry. The number of girls who passed in both the papers is of the total number of students and the number of boys who passed in both the papers is 180% of the number of girls who passed in both the papers. None of the candidate failed in both the papers.
6. How many girls are there who passed only in Physics paper?
1) 35
2) 40
3) 45
4) 50
5) 60
7. The number of boys who passed only in Chemistry is what percentage of the total number of students who appeared in the examination?
1) 21%
2) 36%
3) 48%
4) 72%
5) 84%
8. How many students passed in Physics?
1) 192
2) 197
3) 201
4) 203
5) 207
9. What is the ratio of the number of boys who passed in Chemistry to the number of girls who passed only in Physics?
1) 23 : 8
2) 25 : 11
3) 27 : 10
4) 29 : 15
5) 31 : 16
10. How many students are there who passed at most in one subject?
1) 172
2) 178
3) 181
4) 188
5) 192


Answers:
  1. 1
  2. 2
  3. 4
  4. 2
  5. 2
  6. 4
  7. 1
  8. 5
  9. 3
  10. 4
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