The total percentage of students who said they like chess or basketball is 10% + 40% = 50%.

So, 250 x 50/100 = <<250*50/100=125>>125 students like chess or basketball.

# Answer

125
<|im_start|>system
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<|im_start|>user
In a survey about the student's favorite sports, 40% said they like basketball, 10% like chess, 28% like soccer, and the rest said they like badminton. If 250 students were interviewed, how many students identified chess or basketball as their favorite sport?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
125
In a survey about the student's favorite sports, 40% said they like basketball, 10% like chess, 28% like soccer, and the rest said they like badminton. If 250 students were interviewed, how many students identified chess or basketball as their favorite sport?
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