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Recent questions tagged venn-diagrams

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venn diagram
A survey is conducted among $275$ families. $100$ families among them use air condition (A.C.) $70$ families use only coolers, $60$ families use only AC and $80$ families use only fan. $10$ families use all three and $10$ families use none of these. How many people use either a cooler or an AC? 185 190 205 cannot be determined

Anjana5051 asked in Quantitative Aptitude Jul 16, 2022

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2

venn diagram
A survey is conducted among $106$ people. Among them $47$ people have dogs, $58$ people have cats and $38$ people have parrots. $16$ people have both a dog and cat, $15$ people have both cat and parrot and $17$ people have both a parrot and dog. Each of them has at least one of the pets. How many people have people have either a dog or a parrot but not a cat? $37$ $15$ $23$ $20$

Anjana5051 asked in Quantitative Aptitude Jul 14, 2022

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3

venn diagram
A survey is conducted among $106$ people. Among them $47$ people have dogs, $58$ people have cats and $38$ people have parrots. $16$ people have both a dog and cat, $15$ people have both cat and parrot and $17$ people have both a parrot and dog. Each of them has at least one of the pets. How many people have only dog? $37$ $15$ $23$ $20$

Anjana5051 asked in Quantitative Aptitude Jul 14, 2022

11.4k points

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3 votes

1 answer

4

CAT 2020 Set-2 | Question: 59
Students in a college have to choose at least two subjects from chemistry, mathematics, and physics. The number of students choosing all three subjects is $18,$ choosing mathematics as one of their subjects is $23$ and choosing physics as one of their ... smallest possible number of students who could choose chemistry as one of their subjects is $20$ $22$ $19$ $21$

soujanyareddy13 asked in Quantitative Aptitude Sep 17, 2021

by soujanyareddy13

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1 answer

5

NIELIT 2019 Feb Scientist D - Section C: 17
A dinner party is to be fixed for a group consisting of $100$ persons. In this party, $50$ persons do not prefer fish, $60$ prefer chicken and $10$ do not prefer either chicken or fish. The number of persons who prefer both fish and chicken is: $10$ $20$ $30$ $40$

Lakshman Bhaiya asked in Quantitative Aptitude Apr 3, 2020

by Lakshman Bhaiya

13.6k points

454 views

2 votes

1 answer

6

CAT 2018 Set-2 | Question: 91
For two sets $\text{A}$ and $\text{B}$, let $\text{A} \triangle \text{B}$ denote the set of elements which belong to $\text{A}$ or $\text{B}$ ... $(\text{P} \triangle \text{Q}) \triangle (\text{R}\triangle \text{S})$ is $9$ $7$ $6$ $8$

go_editor asked in Quantitative Aptitude Mar 20, 2020

13.7k points

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3 votes

1 answer

7

CAT 2018 Set-1 | Question: 74
If among $200$ students, $105$ like pizza and $134$ like burger, then the number of students who like only burger can possibly be $93$ $26$ $23$ $96$

go_editor asked in Quantitative Aptitude Mar 20, 2020

13.7k points

538 views

2 votes

1 answer

8

CAT 2018 Set-1 | Question: 84
Each of $74$ students in a class studies at least one of the three subjects $\text{H, E}$ and $\text{P}$. Ten students study all three subjects, while twenty study $\text{H}$ and $\text{E}$, but not $\text{P}$. Every student who ... the number of students studying $\text{H}$ equals that studying $\text{E}$, then the number of students studying $\text{H}$ is _________

go_editor asked in Quantitative Aptitude Mar 20, 2020

13.7k points

429 views

1 vote

1 answer

9

CAT 2016 | Question: 81
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? $19/30$ $2/3$ $17/30$ $23/30$

go_editor asked in Quantitative Aptitude Mar 11, 2020

13.7k points

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1 answer

10

CAT 2015 | Question: 98
Survey was conducted of $100$ people to find out whether they had read recent issues of Golmal, a monthly magazine. The summarized information regarding readership in $3$ months is given below: Only September: $18$; September but not August: $23$; September and ... number of surveyed people who have read exactly two consecutive issues (out of the three)? $7$ $9$ $12$ $14$

go_editor asked in Quantitative Aptitude Mar 9, 2020

13.7k points

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1 vote

1 answer

11

CAT 2019 Set-1 | Question: 79
A club has $256$ members of whom $144$ can play football, $123$ can play tennis, and $132$ can play cricket. Moreover, $58$ members can play both football and tennis, $25$ can play both cricket and tennis, while $63$ can play both football and cricket. If every member can play at least one game, then the number of members who can play only tennis is $45$ $38$ $32$ $43$

go_editor asked in Quantitative Aptitude Mar 8, 2020

13.7k points

461 views

3 votes

1 answer

12

Set theory
Among $150$ faculty members in an institute, $55$ are connected with each other through Facebook ${ }^{\circledR}$ and $85$ are connected through WhatsApp ${ }^{\circledR}. 30$ faculty members do not have Facebook ${ }^{\circledR}$ ... accounts. The number of faculty members connected only through Facebook ${ }^{\circledR}$ accounts is _______ $35$ $45$ $65$ $90$

Lakshman Bhaiya asked in Quantitative Aptitude Dec 18, 2017

by Lakshman Bhaiya

13.6k points

586 views

0 votes

1 answer

13

CAT 2003 | Question: 2-58
A survey on a sample of $25$ new cars being sold at a local auto dealer was conducted to see which of the three popular options- air conditioning, radio and power windows- were already installed. The survey found $15$ had air conditioning $2$ had air conditioning and ... $4$ $3$ $1$ $2$

go_editor asked in Quantitative Aptitude May 4, 2016

13.7k points

1.1k views

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14

CAT 2002 | Question: 80
Amar went for a holiday to his friend's place. They together either went for yoga in the morning or played tennis in the evening. However, they either went for the yoga in the morning or played tennis, but not both. $14$ mornings and $24$ evenings, they both stayed ... went out together for $22$ days. How many days did Amar stay at his friend's place? $20$ $16$ $30$ $40$

go_editor asked in Quantitative Aptitude Mar 2, 2016

13.7k points

399 views

1 vote

0 answers

15

venn diagram
A survey is conducted among $106$ people. Among them $47$ people have dogs, $58$ people have cats and $38$ people have parrots. $16$ people have both a dog and cat, $15$ people have both cat and parrot and $17$ people have both a parrot and dog. Each of them has at least one of the pets. How many people have people have all the three pets? $10$ $8$ $9$ $7$

Pooja Palod asked in Quantitative Aptitude Dec 11, 2015

1.8k points

581 views

3 votes

0 answers

16

venn diagram
A survey is conducted among $275$ families. $100$ families among them use air condition (A.C.) $70$ families use only coolers, $60$ families use only AC and $80$ families use only fan. $10$ families use all three and $10$ families use none of these. How many families use both a cooler and a fan? 20 25 40 30

Pooja Palod asked in Quantitative Aptitude Dec 11, 2015

1.8k points

2.0k views

7 votes

2 answers

17

Venn Diagram Question
There are $150$ students in a class. The number of students who play Cricket, Hockey, and Basketball are $125, 130, 135$ respectively. If $5$ students do not play any of the three games, the number of students playing all the three games must be at least $90$ $95$ $100$ $105$

makhdoom ghaya asked in Quantitative Aptitude Aug 25, 2015

by makhdoom ghaya

8.0k points

15.8k views

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