D.I for SBI

 Study the table carefully and answer the questions that follow :

Percentage distribution of students in various disciplines in different colleges

1. What is the ratio of the number of students from the disciplines Electronic Engineering and Mining Engineering together from college IIT Mumbai to the number of students from the disciplines computer science Engineering and Mechanical Engineering from college IIT Kanpur ?
1) 1025 : 1125
2) 375 : 512
3) 1065 : 1125
4) 1125 : 1065
5) None of these

2.Which colleges has the minimum number of students from discipline Mining Engineering ?
1) IIT Mumbai
2) IIT Kanpur
3) IIT Allahabad
4) IIT Delhi
5) None of these

3.What is the average number of students from the disciplines Mining Engineering from all the colleges together ?
1) 5364
2) 5394
3) 6434
4) 7394
5) None of these

4.What is the difference between total number of students together from Computer Science Engineering and Mechanical
Engineering from the colleges IIT Kanpur and the number of students together from Electronics Engineering and Mining
Engineering from the colleges IIT Mumbai ?
1) 12250
2) 8470
3) 6350
4) 4110
5) None of these

5.What is the number of students in Computer Science Engineering discipline from the colleges IIT Kanpur ?
1) 7936
2) 7836
3) 7946
4) 7956
5) None of these

Answers
1. 2; 50% ×22500 : 60% ×25600, 1125 : 1536
2. 2;
3. 2; 25% ×20500 + 10%×25600 + 31%×22500 + 19% ×36400
= 5394
4. 4; (60% ×25600 – 50% ×22500) = 15360 – 11250 = 4110
5. 1; 31% ×25600 = 7936

 Study the table carefully and answer the questions that follow :

Percentage distribution of students in various disciplines in different colleges

1. What is the ratio of the number of students from the disciplines Electronic Engineering and Mining Engineering together from college IIT Mumbai to the number of students from the disciplines computer science Engineering and Mechanical Engineering from college IIT Kanpur ?
1) 1025 : 1125
2) 375 : 512
3) 1065 : 1125
4) 1125 : 1065
5) None of these

2.Which colleges has the minimum number of students from discipline Mining Engineering ?
1) IIT Mumbai
2) IIT Kanpur
3) IIT Allahabad
4) IIT Delhi
5) None of these

3.What is the average number of students from the disciplines Mining Engineering from all the colleges together ?
1) 5364
2) 5394
3) 6434
4) 7394
5) None of these

4.What is the difference between total number of students together from Computer Science Engineering and Mechanical
Engineering from the colleges IIT Kanpur and the number of students together from Electronics Engineering and Mining
Engineering from the colleges IIT Mumbai ?
1) 12250
2) 8470
3) 6350
4) 4110
5) None of these

5.What is the number of students in Computer Science Engineering discipline from the colleges IIT Kanpur ?
1) 7936
2) 7836
3) 7946
4) 7956
5) None of these

Answers
1. 2; 50% ×22500 : 60% ×25600, 1125 : 1536
2. 2;
3. 2; 25% ×20500 + 10%×25600 + 31%×22500 + 19% ×36400
= 5394
4. 4; (60% ×25600 – 50% ×22500) = 15360 – 11250 = 4110
5. 1; 31% ×25600 = 7936