Question

please answer step by step...​

Answer 1

Answer:

(60/100)×250

=150

now,(70/100)×250

=175

now minus 2 from 1

175-150=20 additional students

Answer 2

Answer:

60% of 250

=250/100*60

=150.

Additional candidates%=70%-60%

=10%

Additional number of students=10% of 250.

250/100*10

=25 students.

Total students =25+150

=175.

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