Arithmetic Questions And Answers :: Average: part2



Average QUESTIONS AND ANSWERS :: Arithmetic : part2 : 1 to 5

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

1.In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is :

14 years 8 months
15 years
16 years 4 months
17 years 10 months

2.The average of 6 observations is 12. A new seventh observation is included and the new average is decreased by 1. The seventh observation is :

1
3
5
6

3.The average weight of 8 men is increased by 2 kg when one of the men, whose weight is 50 kg is replaced by a new man. The weight of the new man is :

52 kg
58 kg
66 kg
68 kg

4.The average weight of 8 persons in increased by 2.5 kg when one of them whose weight is 56 kg is replaced by a new man. The weight of the new man is :

66 kg
75 kg
76 kg
86 kg

5.The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number, namely 36 was wrongly read as 26. The correct average is :

12.4
14
16
18.6

More Average QUESTIONS AND ANSWERS available in next pages

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