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Quantitative Aptitude

Averages

If the averag...

Question

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

A

53.50

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B

54.68

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C

55.50

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D

56.60

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E

58.60

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Solution

The correct option is B
54.68

The average marks of all the students is 54.68.

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