Question

The number of students in a school increased by 20% from the year 2010 to 2011. If there are
530 students in the year 2011, how many students were there in the year 2010?
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Answer 1

Step-by-step explanation:

20% of 530

= 20/100 ×530

= 106

so increased no. of students = 530+106 = 636

Answer 2

Step-by-step explanation:

see the answer in attachment