Buzz·Updated on Aug 31, 2020. Posted on Apr 1, 2016Can You Answer These 20 Maths Questions?One wrong answer and you fail. How far through can you get?by Kelly OakesBuzzFeed Staff, UK FacebookPinterestTwitterMailLink Thinkstock / BuzzFeed This test is made up of 20 questions in total, but each question will only appear once you answer the previous one. You can take as long as you need to answer each question, but once you click a wrong answer the test will end. No calculators allowed.