If the average marks of three batches of 55,60 and 45 students respectively is 50,55 and 60, then the average marks of all the students is:

If the average marks of three batches of 55,60 and 45 students respectively is 50,55 and 60, then the average marks of all the students is: ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Abdul Jabbar Rahat

53.33

54.68

None of these

0 9

Institution: Palli Karma-Sahayak Foundation Exam: Palli Karma-Sahayak Foundation - Asst. Manager - 23.12.2016 ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

Identify the wrong number in the series: 69, 55, 26, 13, 5

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If the average marks of three batches of 55,60 and 45 students respectively is 50,55 and 60, then the average marks of all the students is: ?

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

Identify the wrong number in the series: 69, 55, 26, 13, 5

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