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There are 100 students in a class . The mean height of the class is 150. If the height of 60 boys is 70cm, find the height of the girls in the class

Posted by Ranjana Kumari 5 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Harish Kumar 5 years, 2 months ago

67.5 cm is the height of girls

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CBSE > Class 09 > Mathematics