[{"question":"(-3\u221ax + 5)\/(-7 + 4\u221ax) = (6\u221ax - 11)\/(15 - 8\u221ax)","answers":["1","2","3","4"],"correct":"4","order":"1"},{"question":"x + \u221a(x2<\/sup> - 9) = 21","answers":["(7\/75)","(75\/7)","(-7\/75)","(-75\/7)"],"correct":"(75\/7)","order":"2"},{"question":"\u221a(4x2<\/sup> - \u221a(8x + 5)) = 2x + 1","answers":["0.5","2","(-0,5)","(-2)"],"correct":"(-0,5)","order":"3"},{"question":"\u221a(9x2<\/sup> + 5*\u221a(36x2<\/sup> + 62x + 5)) = 3x + 5","answers":["10","1","25","50"],"correct":"10","order":"4"},{"question":"\u221a(52 - 3*\u221a(5x + 6) = 2*\u221a10)","answers":["(-1)","(-2)","1","2"],"correct":"2","order":"5"},{"question":"\u221a(2x + 5) + \u221a(x - 1) = 8","answers":["10","1","2.5","5"],"correct":"10","order":"6"},{"question":"\u221a((x+1)\/(x-1)) - \u221a((x-1)\/(x+1)) = 3\/2","answers":["5","3","(5\/3)","(3\/5)"],"correct":"(5\/3)","order":"7"},{"question":"\u221a(x2<\/sup> + 3a2<\/sup>) - \u221a(x2<\/sup> - 3a2<\/sup>) = x*\u221a2","answers":["3*a","(-3*a)","a*\u00d63","(-a*\u00d63)"],"correct":"a*\u00d63","order":"8"},{"question":"\u221a(5x + 4) - \u221a(2x - 1) = \u221a(3x + 1)","answers":["0","1","2","3"],"correct":"1","order":"9"},{"question":"x + \u221a(x2<\/sup> + 16) = 40\/ (\u221a(x2<\/sup> + 16))","answers":["0","1","2","3"],"correct":"3","order":"10"}]