Night Class: Data Interpretation Quiz

Direction : Study the table carefully to answer the questions that follow :

Percentage of marks obtained by different students in different subjects :

1.What is the total marks obtained by Nisha in all the subject together ?
1) 256
2) 406
3) 356
4) 425
5) None of these

2.What is the approximate average marks obtained by all the students together in Geography ?
1) 48
2) 38
3) 54
4) 28
5) None of these

3. The number of students who got 70 % marks or above in all the subjects are –
1) 4
2) 3
3) None
4) 6
5) None of these

4. How many students have scored more than 120 marks in Maths ?
1) 3
2) 2
3) 1
4) 4
5) None of these

5. If 120 marks are required to pass in Maths, How many students pass in the Maths exams –
1) 4
2) 5
3) 4
4) 3
5) None of these

6. In which subject the overall percentage is the highest –
1) Maths
2) Physics
3) Hindi
4) History
5) None of these

7.What is the ratio of total number of marks obtained by Rakesh in Physics and Chemistry together to Chinu in the same subjects?
1) 17 : 23
2) 23 : 17
3) 23 : 18
4) 23 : 27
5) None of these

Direction : Study the following information to answer the given questions :

Percentage of students in various courses of Engineering like Electronics, IT, CSE, Mechanical, Mining and Civil Engineering.

8. How many girls are there in course Mechanical Engineering and Computer Science Engineering together ?
1) 440
2) 640
3) 540
4) 240
5) None of these

9. For which pair of courses is the number of boys same ?
1) IT and Electronics
2) Civil and Mechanical
3) IT and Civil
4) CSE and IT
5) None of these

10. For which courses the number of boys are the minimum ?
1) Civil Engineering
2) Electronics Engineering
3) Mining Engineering
4) Computer Science Engineering
5) None of these

11. For course I.T. What is the ratio of the boys to girl ?
1) 122 : 102
2) 102 : 122
3) 32 : 42
4) 20 : 25
5) None of these

12.What is the total number of student in mining and Computer Science Engineering together ?
1) 760
2) 690
3) 640
4) 670
5) None of these

13.What is the ratio between boys in Mechanical and Civil Engineering together to girls in the same subject ?
1) 134 : 45
2) 136 : 45
3) 45 : 136
4) 38 : 136
5) None of these

14.What is the average number of girls in course I.T Mechanical and Civil Engineering together ?
1) 98
2) 108
3) 105
4) 118
5) None of these



Answers:

1. 2
150 + 75 + 50 + 48 + 48 + 35 = 406

2. 3
(60 + 92 + 76 + 72 + 64 + 60 + 80)/7 * 75/100 = 54

3. 3

4. 2
120 marks out of 150 marks = 120/150 * 100 = 80%
Auhutosh and Nisha

5. 4
120 marks out of 150 marks = 120/150 * 100 = 80%
Ashutosh, Rakesh and Nisha

6. 1

7. 2

8. 3
C = 1200 * (35% + 10%) = 1200 * 45% = 540

9. 3

10. 2

11. 2

12. 3

13. 1

14. 2

(144 + 120 + 60)/3 = 324/3 = 108