Mathmetics
ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q11. | A company produces four diffrent products, viz. Mobile phones,TV, Refrigerators and Computers. Each of products has two categories, viz. Category-A and Category-B. The total number of all the products is 600. 20% of the total number of products is Computer and one-third of the total number is TV. 40% of the remaning products are Refrigerators. 50% of the number of Computers as well as the number Mobile Phone is of Category-A. 25% of the number of TV is of Category-B. One-fourth of the number of Refrigerators is Category-A. |
| 1) | 5:9 | 2) | 7:3 |
| 3) | 7:6 | 4) | 7:9 |
| 5) | None of these | ||
Answer : None of these
Explanation : Give, total products is 600.
Explanation : Give, total products is 600.
A B
Mobile Phone : 84 84
TV : 150 50
Refrigerators : 28 84
Computers : 60 60
View AnswerQ12. |
Directions : Study the information carefully to answer the questions that follow : There are two companies A and B. Both companies produce all the four different products viz., Computers, Phones, Pen dirves and Compact Discs (CDs). Company A produces a total of 800 products. The respective ratio between the total products produced by Company A and Company B is 4 : 5. 20% of the total products by company B are Pen drives and 40% of them are CDs. Two-fifth of the remaining products produced by company B are Phones. The total number of computers produced by both the companies together is 340. 20% of the total products produced by company A are CDs. Company A produces equal number of Pen drives and Phones. What is the difference between the number of CDs produced by Company B and the number of computers produced by Company A ? |
| 1) | 205 | 2) | 240 |
| 3) | 300 | 4) | 320 |
| 5) | None of these | ||
Answer : 300
View AnswerQ13. |
Directions : Study the information carefully to answer the questions that follow : There are two companies A and B. Both companies produce all the four different products viz., Computers, Phones, Pen dirves and Compact Discs (CDs). Company A produces a total of 800 products. The respective ratio between the total products produced by Company A and Company B is 4 : 5. 20% of the total products by company B are Pen drives and 40% of them are CDs. Two-fifth of the remaining products produced by company B are Phones. The total number of computers produced by both the companies together is 340. 20% of the total products produced by company A are CDs. Company A produces equal number of Pen drives and Phones. What is the difference between the number of CDs produced by Company B and the number of computers produced by Company A ? |
| 1) | 205 | 2) | 240 |
| 3) | 300 | 4) | 320 |
| 5) | None of these | ||
Answer : 300
View AnswerQ14. |
Directions : Study the information carefully to answer the questions that follow : There are two companies A and B. Both companies produce all the four different products viz., Computers, Phones, Pen dirves and Compact Discs (CDs). Company A produces a total of 800 products. The respective ratio between the total products produced by Company A and Company B is 4 : 5. 20% of the total products by company B are Pen drives and 40% of them are CDs. Two-fifth of the remaining products produced by company B are Phones. The total number of computers produced by both the companies together is 340. 20% of the total products produced by company A are CDs. Company A produces equal number of Pen drives and Phones. What is the average of the number of Pen drives, CDs and Computers produced by company B ? |
| 1) | 240 | 2) | 280 |
| 3) | 480 | 4) | 840 |
| 5) | None of these | ||
Answer : 280
View AnswerQ15. |
|
| 1) | 24% | 2) | 27% |
| 3) | 29% | 4) | 3% |
| 5) | None of these | ||
Answer : 27%
View AnswerQ16. |
Directions : Study the information carefully to answer the questions that follow : There are two companies A and B. Both companies produce all the four different products viz., Computers, Phones, Pen dirves and Compact Discs (CDs). Company A produces a total of 800 products. The respective ratio between the total products produced by Company A and Company B is 4 : 5. 20% of the total products by company B are Pen drives and 40% of them are CDs. Two-fifth of the remaining products produced by company B are Phones. The total number of computers produced by both the companies together is 340. 20% of the total products produced by company A are CDs. Company A produces equal number of Pen drives and Phones. What is the total number of phones produced by both the companies together ? |
| 1) | 380 | 2) | 420 |
| 3) | 430 | 4) | 520 |
| 5) | None of these | ||
Answer : 430
View AnswerQ17. |
|
| 1) | 8 : 9 | 2) | 9 : 7 |
| 3) | 7 : 9 | 4) | 4 : 9 |
| 5) | None of these | ||
Answer : 8 : 9
View Answer