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Recent questions tagged venn-diagrams

1 vote
2 answers
1
A gathering of $50$ linguists discovered that $4$ knew Kannada$,$ Telugu and Tamil$,$ $7$ knew only Telugu and Tamil $,$ $5$ knew only Kannada and Tamil $,$ $6$ knew only Telugu and Kannada$.$ If the number of linguists who knew Tamil is $24$ and those who knew Kannada is also $24,$ how many linguists knew only Telugu$?$ $9$ $10$ $11$ $8$
asked May 14, 2019 in Numerical Ability Lakshman Patel RJIT 398 views
4 votes
2 answers
2
In a sports academy of $300$ peoples, $105$ play only cricket, $70$ play only hockey, $50$ play only football, $25$ play both cricket and hockey, $15$ play both hockey and football and $30$ play both cricket and football. The rest of them play all three sports. What is the percentage of people who play at least two sports? $23.30$ $25.00$ $28.00$ $50.00$
asked Feb 14, 2019 in Numerical Ability Arjun 694 views
5 votes
3 answers
3
In the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectangle. Out of the total number of the people, the percentage of administrators shall be in the range of _______ $0$ to $15$ $16$ to $30$ $31$ to $45$ $46$ to $60$
asked Feb 7, 2019 in Numerical Ability Arjun 4.7k views
9 votes
4 answers
4
In a college, there are three student clubs, $60$ students are only in the Drama club, $80$ students are only in the Dance club, $30$ students are only in Maths club, $40$ students are in both Drama and Dance clubs, $12$ ... the college are not in any of these clubs, then the total number of students in the college is _____. $1000$ $975$ $900$ $225$
asked Feb 7, 2019 in Numerical Ability Arjun 4.5k views
1 vote
2 answers
5
Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films? 0 2 4 8
asked Feb 17, 2018 in Numerical Ability Arjun 461 views
0 votes
2 answers
6
$500$ students are taking one or more course out of Chemistry, Physics, and Mathematics. Registration records indicate course enrollment as follows: Chemistry $(329)$, Physics $(186)$, and Mathematics $(295)$. Chemistry and Physics $(83)$, Chemistry and Mathematics $(217)$, and Physics and Mathematics (63). How many students are taking all $3$ subjects? $37$ $43$ $47$ $53$
asked Nov 23, 2017 in Numerical Ability admin 557 views
1 vote
1 answer
7
In the given two diagrams one from made easy and another from KLP Mishra book. (1) in this diagram, type 3 or regular language and its related automata is Finite Automaton. (2) in this diagram, Finite Automaton is both for Regular or type3 and Context- ... is connected with context-free box. (1) Diagram (2) Diagram So what is the correct relations among languages and the corresponding automata?
asked Sep 8, 2017 in Theory of Computation Dilip Puri 419 views
5 votes
2 answers
8
The Venn diagram shows the preference of the student population for leisure activities. From the data given, the number of students who like to read books or play sports is _______. $44$ $51$ $79$ $108$
asked Jan 21, 2017 in Numerical Ability makhdoom ghaya 849 views
0 votes
1 answer
9
at a high school science fair, 34 students received awards for scientific project.14 awards were given for projects in biology,13 in chemistry,21 in physics, and 3 students received awards in all 3 subjects areas 1.how many received awards for exactly two subject areas? 2.how many received awards for exactly one subject area?
asked Dec 6, 2016 in Set Theory & Algebra Lohithendra Kumar 473 views
10 votes
4 answers
10
In a class of $300$ students in an M.Tech programme, each student is required to take at least one subject from the following three: M600: Advanced Engineering Mathematics C600: Computational Methods for Engineers E600: Experimental Techniques for Engineers The registration data for the ... possible number of students in the class who have taken all the above three subjects? $20$ $30$ $40$ $50$
asked Feb 16, 2016 in Numerical Ability Akash Kanase 1.3k views
3 votes
1 answer
11
There are $16$ teachers who can teach Thermodynamics $\text{(TD)}$, $11$ who can teach Electrical Sciences $\text{(ES)}$, and $5$ who can teach both $\text{TD}$ and Engineering Mechanics $\text{(EM)}$. There are a total of $40$ teachers. $6$ ... and $\text{TD}$. How many can teach both $\text{ES}$ and $\text{EM}$ but not $\text{TD}$? $1$ $2$ $3$ $4$
asked Feb 15, 2016 in Numerical Ability Akash Kanase 1.9k views
15 votes
5 answers
12
Among $150$ faculty members in an institute, $55$ are connected with each other through Facebook and $85$ are connected through Whatsapp. $30$ faculty members do not have Facebook or Whatsapp accounts. The numbers of faculty members connected only through Facebook accounts is _______. $35$ $45$ $65$ $90$
asked Feb 12, 2016 in Numerical Ability Akash Kanase 3.4k views
0 votes
1 answer
13
A survey is conducted among 125 people of India. Among them 25 people have neither a valid visa nor a valid passport and 70 people have a valid visa. How many people have only a valid passport? (a) 30 (b) 40 (c) 70 (d) 50 How many people don’t have a valid visa? (a) 30 (b) 40 (c) 55 (d) 50
asked Dec 11, 2015 in Verbal Ability Pooja Palod 332 views
9 votes
5 answers
14
$25$ persons are in a room. $15$ of them play hockey, $17$ of them play football and $10$ of them play both hockey and football. Then the number of persons playing neither hockey nor football is: $2$ $17$ $13$ $3$
asked Sep 30, 2014 in Numerical Ability jothee 3.2k views
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