Quantitative Aptitude - Case Study

Directions (Q. 1-5): These questions are based on the following data. Study it carefully and answer the questions that follow.
In a school having 400 students, boys and girls are in the ratio of 3 : 5. The students speak Hindi, English or both the languages. 12% of the boys speak only Hindi. 22% of the girls speak only English. 24% of the total students speak only Hindi and the number of boys speaking both the
languages is six times the number of boys speaking only Hindi.

1. How many boys speak Hindi?
1) 18
2) 126
3) 108
4) 26
5) None of these

2. How many girls speak only Hindi?
1) 55
2) 117
3) 96
4) 78
5) None of these

3. How many students speak English?
1) 304
2) 79
3) 225
4) 117
5) None of these

4. The number of girls speaking only Hindi is what per cent of the total number of students speaking only Hindi?
1) 38.2%
2) 71.8%
3) 31.2%
4) 78%
5) None of these

5. What is the ratio of the number of boys to the number of girls speaking both the languages?
1) 23 : 25
2) 12 : 25
3) 12 : 13
4) 25 : 13
5) None of these

Answers:-
1.- 2
2.- 4
3.- 1
4.- 5
5.- 3

Directions (Q. 1-5): These questions are based on the following data. Study it carefully and answer the questions that follow.
In a school having 400 students, boys and girls are in the ratio of 3 : 5. The students speak Hindi, English or both the languages. 12% of the boys speak only Hindi. 22% of the girls speak only English. 24% of the total students speak only Hindi and the number of boys speaking both the
languages is six times the number of boys speaking only Hindi.

1. How many boys speak Hindi?
1) 18
2) 126
3) 108
4) 26
5) None of these

2. How many girls speak only Hindi?
1) 55
2) 117
3) 96
4) 78
5) None of these

3. How many students speak English?
1) 304
2) 79
3) 225
4) 117
5) None of these

4. The number of girls speaking only Hindi is what per cent of the total number of students speaking only Hindi?
1) 38.2%
2) 71.8%
3) 31.2%
4) 78%
5) None of these

5. What is the ratio of the number of boys to the number of girls speaking both the languages?
1) 23 : 25
2) 12 : 25
3) 12 : 13
4) 25 : 13
5) None of these

Answers:-
1.- 2
2.- 4
3.- 1
4.- 5
5.- 3

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