In an annual function of class 7th, total of 550 students attended the function. 40% of the attendees are male, out of which, 10% participated in dancing. Out of the total, 33.33% of females participated in dancing. The number of students participating in anchoring is 16.67% of the total number of students who participated in dancing. Find the number of students who participated in anchoring.

Each question below is followed by two statements I and II. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the average weight of new students added? I. In a class 60% students are male and there average weight is 15 kg more than the female students, 9 males and 6 new female students joined the class and the average weight of the class increased by 0.84 II. Total male students in the class is 12 more than female students adding 9 male students to the class increases the average weight of male students by 1 kg and adding 6 female students increases the average weight of female students by 0.6.

A

If the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.

B

If the data in statement II alone is sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.

C

If the data either in statement I alone or in statement II alone is sufficient to answer the question.

D

If the data even in both the statements I and II together are not sufficient to answer the question.

E

If the data in both statements I and II together are needed to answer the question.

In a class of 60 students, the number of boys and girls participating in the annual sports is in the ratio 3 : 2 respectively. The number of girls not participating in the sports is 5 more than the number of boys not participating in the sports. If the number of boys participating in the sports is 15, then how many girls are there in the class ?

A

20

B

25

C

30

D

Data inadequate

In a class of 60 students, the number of boys and girls participating in the annual sports is in the ratio 3 : 2 respectively. The number of girls not participating in the sports is 5 more than the number of boys not participating in the sports. If the number of boys participating in the sports is 15, then how many girls are there in the class?

A

20

B

25

C

30

D

40

A party is attended by 61 people. It was identified that 20 attendees drink tea but not coffee and 16 of them drink both tea and coffee. How many attendees drink only coffee and not tea?

A

16

B

20

C

25

D

32

Six students of a school – Radha, Raj, Rahul, Mira, Aarav and Arijit are selected from different classes – 7th, 8th, 9th, 10th, 11th and 12th standards (not necessarily in the same order) to perform individually in the school annual function. Their order of performances is decided as per their classes. The one who is in 12th class will perform first, then after that 11th class student will perform and so on. Mira will perform immediate after the Rahul but before Arijit. Mira does not study in 8th class. Raj will perform immediate after Aarav but Raj neither studies in 8th class nor in 7th class. Who will perform last in the school annual function?

A

Mira

B

Arijit

C

Radha

D

Rahul

Each question below is followed by two statements I and II. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer. What is the total number of students in College Z? I. In college Z, 25% of total students are females and number of female students in College Z is equal to the number of male students in college Y. II. In college Y, total number of male students is 700 and 86% of total number of students are female students.

A

If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.

B

If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.

C

If the data either in statement I alone or in statement II alone is sufficient to answer the question.

D

If the data even in both statements I and II together and not sufficient to answer the question.

E

If the data in both statements I and II together are necessary to answer the question.

60 students participated in one or more of the three competitions, i. e. Quiz, Extempore and Debate. A total of 22 students participated either in Quiz only or in Extempore only. 4 students participated in all three competitions. A total of 14 students participated in any of the two competitions only. How many students participated in Debated only?

A

22

B

20

C

11

D

14

In a class, every student participated in one of the three activities i.e, folk song, kathak and quiz. 22% of the total students participated in folk song, 25% of the remaining students participated in kathak. The remaining students participated in quiz. What percentage of students participated in quiz?

A

53%

B

30.6%

C

41.5%

D

58.5%

The total number of males and females in a town is 70,000. If the number of males is increased by 6% and that of the females is increased by 4%, then the total numbers of males and females in the town would become 73520. What is the difference between the number of males and females in the town, in the beginning?

A

1500

B

1400

C

1800

D

2000

In a class of 68 students, 34 students participated only in Debate and 8 students participated in both Quiz and Debate. If every student of the class has participated in at least one of these two competitions, how many students participated in Quiz?

A

22

B

30

C

34

D

26

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