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Question

The average height of each student in a class of 25 students is 150
cm. If 10 new students joined the class, then the average height of the each student in the class increases by 3
cm. Find the average height of 10 new students who joined the class.

A 150.5 cm

B 180.5 cm

C 120.5 cm

D 140.5 cm

E 160.5 cm

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