**Q. Study the following information carefully and answer the questions give below. **

There are five high schools L, M, N Y and Z in a city, The total number of high school students in the city is 9000. The strength of school L is 20% and that of M is 35% of the total students of the city. Y and Z have equal strength. 30% of the students of L know only Hindi. 40% students of school Y know only English.

There are 10 more students in school M who know only English than the number of students of school Y who know only English. The strength of school N is 50% that of school L. Two-fifths of students of school M know both the languages. 40% students of school L know both languages.

50% students of school N know only English and the number of students of school N who know both the languages is equal to the no. of students who know only Hindi. The’number of students who know only Hindi from school Z is equal to the number of students who know only English from school Y.

The number of students who know only English from school Z is 40 more than the number of students who know only I English from school N. The number of students of school Y who know only Hindi is 45 more than the number of students who know both the languages from school Z. Each student knows at least one of the two languages. Hindi and English.

Q.1 What is the percentage of the number of students who know both the languages ?

- 34.50%
- 15.75%
- 20.58%
- 26.58%
- None of these

Q.2 What is the difference between the number of students who know Hindi and those who know only English ?

- 2500
- 2800
- 3500
- 4000
- None of these

Q.3 The number of students of school Z who know only Hindi is how many times of that of those of school L who know both the languages ?

- 2 times
- 0.875 times
- 2.58 times
- 0.5 times
- None of these

Q.4 What is the ratio of the total number of students from school L and school N together who know both the languages to the total number of students from school Y ?

- 2:1
- 3:5
- 4:3
- 3:2
- None of these

Q.5 What is the maximum difference between the number of students of a certain school who know only Hindi and only English ?

- L
- Z
- N
- M
- Y

Q.6 The ratio of the present age of Bobby to that of Abhay is 4:5. Four years hence, the ratio of Bobby’s to Abhay’s age will be 14:17. What is Abhay’s present age ?

- 24 years
- 28 years
- 22 years
- 30 years
- None of these.

Q.7 Two boys and three girls can do a piece of work in 8 days while three boys and two girls can do the same piece of work in 7 days. How much time will be taken by five boys and four girls to do the same piece of work ?

- 6 days
- 7 days
- 8 days
- 12 days
- 4 days

Q.8 In a mixture of 45 liters, the ratio of milk to water is 3:2. How much water must be added to make the ratio 9:11 ?

- 14 liters
- 12 liters
- 15 liters
- 8 liters
- None of these.

**Thanks..!!**