Sets

In a group of 15 people; 7 can read French, 8 can read English

In a group of 15 people; 7 can read French, 8 can read English while 3 of them can read neither of these two languages. The number of people who can read exactly one language is

  1. 10
  2. 9
  3. 5
  4. 4
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All members of a club went to Mumbai and stayed in a hotel

All members of a club went to Mumbai and stayed in a hotel. On the first day, 80% went for shopping and 50% went for sightseeing, whereas 10% took rest in the hotel. Which of the following conclusion(s) can be drawn from the above data?

  1. 40% members went for shopping as well as sightseeing.
  2. 20% members went for only shopping.

Select the correct answer using the code given below:

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2
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19 boys turn out for playing hockey. Of these, 11 are wearing hockey shirts

19 boys turn out for playing hockey. Of these, 11 are wearing hockey shirts and 14 are wearing hockey pants. There are no boys without shirts and pants. What is the number of boys wearing full uniform?

  1. 3
  2. 5
  3. 6
  4. 8
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Out of 130 students appearing in an examination, 62 failed in English

Out of 130 students appearing in an examination, 62 failed in English, 52 failed in Mathematics, whereas 24 failed in both English and Mathematics. The number of students who passed finally is

  1. 40
  2. 50
  3. 55
  4. 60
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In a group of persons travelling in a bus, 6 persons can speak Tamil

In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group none can speak any other language. If 2 persons in the group can speak two languages only and one person can speak all the three languages, then how many persons are there in the group?

  1. 21
  2. 22
  3. 23
  4. 24
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In a town, 45% population read magazine A, 55% read magazine B

In a town, 45% population read magazine A, 55% read magazine B, 40% read magazine C, 30% read magazines A and B, 15% read magazines B and C, 25% read magazines A and C; and 10% read all the three magazines. What percentage do not read any magazine?

  1. 15%
  2. 25%
  3. 10%
  4. 20%
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Out of 120 applications for a post, 70 are male

Out of 120 applications for a post, 70 are male and 80 have a driver's license. What is the ratio between the minimum to maximum number of males having driver's license?

  1. 2 to 3
  2. 3 to 7
  3. 1 to 2
  4. 5 to 7
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There are 100 students in a particular class

There are 100 students in a particular class. 60% students play cricket, 30% student play football and 10% student play both the games. What is the number of students who play neither cricket nor football?

  1. 25
  2. 20
  3. 18
  4. 15
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Each of 74 students in a class studies at least one of the three subjects

Each of 74 students in a class studies at least one of the three subjects H, E and P. Ten students study all three subjects, while twenty study H and E, but not P. Every student who studies P also studies H or E or both. If the number of students studying H equals that studying E, then the number of students studying H is

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If among 200 students, 105 like pizza and 134 like burger

If among 200 students, 105 like pizza and 134 like burger, then the number of students who like only burger can possibly be

  1. 93
  2. 26
  3. 23
  4. 96
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In a locality, two-thirds of the people have cable TV, one-fifth have VCR, and one-tenth have both

In a locality, two-thirds of the people have cable TV, one-fifth have VCR, and one-tenth have both. What is the fraction of people having either cable TV or VCR?

  1. 23/30
  2. 2/3
  3. 17/30
  4. 19/30
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In a certain village, 22% of the families own agricultural land, 18% own a mobile phone

In a certain village, 22% of the families own agricultural land, 18% own a mobile phone and 1600 families own both agricultural land and a mobile phone. If 68% of the families neither own agricultural land nor a mobile phone, then the total number of families living in the village is

  1. 20000
  2. 10000
  3. 8000
  4. 5000
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In a class of 60, along with English as a common subject

In a class of 60, along with English as a common subject, students can opt to major in Mathematics, Physics, Biology or a combination of any two. 6 students major in both Mathematics and Physics, 15 major in both Physics and Biology, but no one majors in both Mathematics and Biology. In an English test, the average mark scored by students majoring in Mathematics is 45 and that of students majoring in Biology is 60. However, the combined average mark in English, of students of these two majors, is 50. What is the maximum possible number of students who major ONLY in Physics?

  1. 30
  2. 25
  3. 20
  4. 15
  5. None of the above
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