**Directions (Q. 1-4): Read the following information carefully to answer the questions given below:**

In a college, 150 students of MBA are enrolled. The ratio of boys to girls is 7 : 8. There are three disciplines, namely Marketing, HR and Finance, in the college. In Marketing discipline there are 50% girls of their total number and the boys are 40% of their total number. In HR discipline, girls are 30% of their total number while boys are 30% of their total number. Finance discipline has girls 20% of their total number and the boys are 30% of their total number. 7 boys and 9 girls are in HR and Marketing both. 6 boys and 7 girls are in HR and Finance both. 5 boys and 8 girls are in Marketing and Finance both. 2 boys and 3 girls are enrolled in all three

disciplines.

**1. What percentage of students are enrolled in all three disciplines?**

1) 3.3%

2) 7.2%

3) 8.5%

4) 9.32%

5) None of these

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**2. What is the ratio of boys to girls only n Marketing discipline? .**

1)13 : 9

2) 9 : 13

3) 9 : 11

4) 11 : 9

5) None of these

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**3. The ratio of the number of boys in Marketing and Finance both to that of girls only in Finance i**s

1 ) 5 : 3

2) 3 : 5

3) 5 : 4

4) 4 : 7

5) Noneof these

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**4. The ratio of boys to girls enrolled only in HR discipline is**

1) 10 : 11

2) 9 : 10

3) 7 : 5

4) 5 : 7

5) None of these

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**Directions (Q. 5-8):** Each of the following questions consists of a question followed by three statements I, II and III. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.

**5. What is the speed of a boat in still water?**

I. The boat covers 12 km in 2 hours downstream.

II. The boat covers the same distance in 4 hours upstream.

III.The speed of the stream is one-third that of the boat striking negative in still water.

1) Both I and II

2) I and either II or III

3) All I, II and III

4) The question cannot be answered even with theinformation in all three statements.

5) None of these

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**6. What is the speed of a train?**

I.The length of the train is 240 metres.

II. The train crosses a pole in 24 seconds.

III.The train crosses a platform in 48 seconds.

1) Both I and III

2) Both I and II

3) Both II and III

4) Any two of the three

5) None of these

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**7. What is the age of a class teacher ?**

I. There are 11 students in the class.

II. The average age of the students and the teacher is 14

years.

III.The average age of the teacher and the students is 3

years more than that of the students.

1) Both I and III

2) Both I and II

3) II and either I or III

4) All I, II and III

5) None of these

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**8. Sri Gupta borrowed a sum at compound interest. What is the amount returned in 2 years ?**

I. The rate of interest is 5% per annum.

II. The simple interest incurred on the sum in 1 year is 600.

III.The borrowed sum is ten times the amount earned at

simple interest in two years.

1) Only I

2) Only III

3) Both II and III

4) Either I or III

5) All I, II and III

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**9. What is the area of a given right-angled triangle?**

I. The length of the hypotenuse is 5 cm.

II. The perimeter of the triangle is four times that of itsbase.

III.One of the angles of the triangle is 60°.

1) Only II

2) Only III

3) Either II or III

4) Both I and III

5) Question cannot be answered even with the information in all three statements

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