Free Online Test 360
Arithmetic Aptitude :: AV Quiz 2
Home » Arithmetic Aptitude » AV Quiz 2 » General Questions

free Online Test Average Questions and Answers Quiz 2

Description: Free Online Test questions and answers on Average with explanation for various competitive exams,entrance test. Solved examples with detailed answer test 2

Exercise

"Everyone is wise until he speaks."
- (Proverb)
1 . The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
A.  17kg B.    20kg
C.  26kg D.    31kg
View Answer Workspace Report Discuss in Forum
2 . The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
A.  47.55kg B.    48kg
C.  48.55kg D.    49.25kg
View Answer Workspace Report Discuss in Forum
3 . A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:
A.  250 B.    276
C.  280 D.    285
View Answer Workspace Report Discuss in Forum
4 . If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:
A.  53.33 B.    54.68
C.  55 D.    Data inadequate
View Answer Workspace Report Discuss in Forum
5 . A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half [$1\over2$]. The number of pupils in the class is:
A.  10 B.    20
C.  40 D.    73
View Answer Workspace Report Discuss in Forum
6 . There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class?
A.  36.25 B.    37.25
C.  38.35 D.    39.25
View Answer Workspace Report Discuss in Forum
7 . A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3.Find his average after 17th inning?
A.  19 B.    29
C.  39 D.    49
View Answer Workspace Report Discuss in Forum
8 . A Student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What should be the number in place of x?
A.  3 B.    7
C.  17 D.    31
View Answer Workspace Report Discuss in Forum
9 . David obtained 76, 65, 82, 67 and 85 marks (out in 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?
A.  65 B.    69
C.  72 D.    75
View Answer Workspace Report Discuss in Forum
10 . Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey?
A.  67.0Km/hr B.    67.2Km/hr
C.  69.0Km/hr D.    69.2Km/hr
View Answer Workspace Report Discuss in Forum

© 2016 by onlinetest360.com . All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@onlinetest360.com     A venture of Jenisys Systems Pvt Ltd

DMCA.com Protection Status