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1. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, what is the average marks of all the students?
Answer: 54.68
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QA>If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, what is the average marks of all the students?....
QA>.If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, what is the average marks of all the students?....
QA>There are 50 students in a class. In a class test 22 students get 25 marks each, 18 students get 30 marks each. Each of the remaining gets 16 marks. The average mark of the whole class is :....
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MCQ>what is the total number of students (male and Female) in the class? I. the average weight of the students of the class is 61.08 kg. the average weight of male students is 63 kg and the average weight of the female students is 59 kg. The difference between number of male students and number of female students is 3. II. The respective ratio of number of male students and number of female students in the class is 13:12....
MCQ>The average marks in English obtained by 300 students is 45. the average marks of first 100 and last 100 students are 70 and 20 respectivelly. The average marks of the remaining 100 students is...
MCQ>In an examination of mathematics Rajesh obtained more marks than the total marks obtained by Rahim and Sabu. The total marks obtained by Rahim and Saji was more than the Rajesh’s. Rajesh obtained more marks than Saji, Reenu obtained more marks than Rajesh. Who amongst them obtained the highest marks?...
MCQ>There are 50 students in a class. In a class test 22 students get 25 marks each, 18 students get 30 marks each. Each of the remaining gets 16 marks. The average mark of the whole class is :...
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