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Standard XII

Mathematics

Roster Form

Rohit, Kunal,...

Question

Rohit, Kunal, Ashish and John are students of a school. Three of them stay far from the school and one near it. Two study in class IV, one in class V and one in class VI. They study Hindi, Mathematics, Social Science and Science. One is good at all the four subjects while another is weak in all of these. Rohit stays far from the school and is good at Mathematics only while Kunal is weak in Mathematics only and stays close to the school. Neither Kunal, Rohit nor Ashish studies in class VI. One who is good at all the subjects studies in class V. Name the boy who is good at all the subjects.

Rohit

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Kunal

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Ashish

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John

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Solution

The correct option is C Ashish
According to the question
Rohit is good in Mathematics only
Kunal is weak in Mathematics only
John is study in class IV.
So Ashish is the boy who is good in all the subject and study in class V

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Similar questions

Rohit, Kunal, Ashish and John are students of a school. Three of them stay far from the school and one near it. Two study in class IV, one in class V and one in class VI. They study Hindi, Mathematics, Social Science and Science. One is good at all the four subjects while another is weak in all of these. Rohit stays far from the school and is good at Mathematics only while Kunal is weak in Mathematics only and stays close to the school. Neither of these two nor Ashish studies in class VI. One who is good at all the subjects studies in class V.

Name the boy who is weak in all the subjects.

Q. Study the following information and answer the question given below it:
Rohit, Kunal, Ashish and Ramesh are students of a school. Three of them stay far from the school and one near it. Two studies in class IV, one in class V and one in class VI. They study Hindi, Mathematics, Social Sciences and Science. One is good at all four subjects while another is weak in all of these. Rohit stay far from the school and is good at mathematics only while Kunal is weak in mathematics only and stay close to the school. Neither of these two nor Ashish studies in class VI. One who is good at all the subjects study in class V. Name the boy who is good at all the subjects.

Q. In a class,

54

students are good in Hindi only,

63

students are good in Mathematics only and

41

students are good in English only. There are

18

students who are good in both Hindi and Mathematics.

10

students are good in all three subjects. What is the number of students who are good in Hindi and Mathematics but not in English?

Q. In a class, there are

100

students out of which

45

study mathematics,

48

study physics,

40

study chemistry,

12

study both mathematics and physics,

11

study both physics and chemistry,

15

study both mathematics and chemistry and

5

study all three subjects. A student is selected at random, then find the probability that the selected student studies

- (a)

only one subject

(b)

neither physics nor chemistry

Q. Each student in a class of

40

, studies at least one of the subjects English, Mathematics and Physics.

16

study English,

22

study Physics and

26

study Mathematics,

5

study English and Physics,

14

Mathematics and Physics and

2

study all the three subjects. The number of students who study English and Mathematics but not Physics is

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The correct option is C AshishAccording to the question Rohit is good in Mathematics onlyKunal is weak in Mathematics onlyJohn is study in class IV.So Ashish is the boy who is good in all the subject and study in class V

The correct option is C Ashish
According to the question
Rohit is good in Mathematics only
Kunal is weak in Mathematics only
John is study in class IV.
So Ashish is the boy who is good in all the subject and study in class V