Hey Sonia, the official website of ielts www.ielts.org provides detail information on IELTS test with sample questions for each section. You have asked about general reading section, for which I found sample question at this page:
http://www.ielts.org/candidates/find_out_more/free_samples/general_training_reading.aspx

There you'll find different passages. Read those passages and answer ten questions mentioned at the bottom of that page. Questions in IELTS General Reading Section will be similar to questions mentioned in that page.

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