Questions

#### The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers? 1. [ ] 15 2. [ ] 17 3. [x] 19 4. [ ] Data inadequate #### The mean of 50 numbers is 30. Later it was discovered that two entries were wrongly entered as 82 and 13 instead of 28 and 31. FInd the correct mean. 1. [ ] 36.12 2. [ ] 30.66 3. [x] 29.28 4. [ ] 38.21 #### The average of odd numbers upto 100 is? 1. [ ] 50.5 2. [x] 50 3. [ ] 49.5 4. [ ] 49 #### In a family , the average age of a father and a mother is 35 years. The average age of the father , mother and their only son is 27 years. What is the age of the son? 1. [ ] 12 years 2. [x] 11 years 3. [ ] 10.5 years 4. [ ] 10 years #### The average of the first 100 positive integers is? 1. [ ] 100 2. [ ] 51 3. [x] 50.5 4. [ ] 49.5


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