Arithmetic Questions And Answers :: Average: part1



Average QUESTIONS AND ANSWERS :: Arithmetic : part1 : 16 to 20

Following Average multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :

16.Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, the three numbers in order are :

48,96,24
48,24,96
96,24,48
96,48,24

17.The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

24
25
48
50

18.The average of 8 numbers is 21. If each of the numbers is multiplied by 8, the average of the new set of numbers is :

8
21
29
168

19.The average age of three boys is 15 years. If their ages are in the ratio 3 : 5 : 7, the age of the youngest boy is :

9 years
15 years
18 years
21 years

More Average QUESTIONS AND ANSWERS available in next pages

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