Average Aptitude Test Paper 521) The average weight of P, Q and R is 45 kg. If the average weight of P and Q is 40 kg and that of Q and R is 43 kg, what is the weight of Q?
Answer: D Explanation: 22) The average weight of 16 students in a class is 50.25 kg, and that of the remaining 8 students is 45.15 kg. Find the average weight of all the students in the class.
Answer: C Explanation: 23) A museum has an average of 510 visitors on Sunday and 240 on other days. Find the average number of visitors per day in a month of 30 days beginning with a Sunday.
Answer: A Explanation: 24) If the average marks of three classes of 45, 60 and 55 students are 60, 55, 50 respectively, find the average marks of all the students.
Answer: D Explanation: 25) In a class average age of 15 boys is 11. If 5 boys each of age 9 years are added, what would be the new average?
Answer: c Explanation: Average Aptitude Test Paper 1 Average Aptitude Test Paper 2 Average Aptitude Test Paper 3 Average Aptitude Test Paper 4 Average Aptitude Test Paper 6 Average Aptitude Test Paper 7 Average Aptitude Test Paper 8
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