
Average QUESTIONS AND ANSWERS :: Arithmetic : part2 : 6 to 10
Following Average multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :
6.The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class, thereby decreasing the average by 4 years. The original strength of the class was : |
| 10 |
| 11 |
| 12 |
| 15 |
7.The average weight of 19 students is 15 kg. By the admission of a new student the average weight is reduced to 14.8 kg. The weight of the new student is : |
| 10.6 kg |
| 10.8 kg |
| 11 kg |
| 14.9 kg |
8.The average of the daily income of A, B and C is Rs. 60. If B earns Rs. 20 more than C and A earns double of what C earns; what is the daily income of C ? |
| Rs. 75 |
| Rs. 60 |
| Rs. 40 |
| none of these |
9.Out of four numbers, the average of first three is 15 and that of the last three is 16. If the last number is 19, the first is : |
| 15 |
| 16 |
| 18 |
| 19 |
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