[{"id":269113,"question":"The hexadecimal system has a base of.","choices":[{"text":"2","value":"A"},{"text":"10","value":"B"},{"text":"16","value":"C"},{"text":"60","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269112,"question":"What is the reason he numeral system used tody is called indo-arbic numeals?","choices":[{"text":"It was invented by indians and spread by Arab merchants","value":"A"},{"text":"It was invented by Arbs and spred by indians","value":"B"},{"text":"It was invented by Europeans and improved by Arbas","value":"C"},{"text":"It was invented by Greeks and adopted by Arabs","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269111,"question":"The invention of zro is attributed to which civilization.","choices":[{"text":"Greeks","value":"A"},{"text":"Indians","value":"B"},{"text":"Arabs","value":"C"},{"text":"Romans","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":269110,"question":"How many letters are used in the Roman numeral system.","choices":[{"text":"5","value":"A"},{"text":"6","value":"B"},{"text":"7","value":"C"},{"text":"8","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269109,"question":"How many letters are used in the Roman use.","choices":[{"text":"Decimal System","value":"A"},{"text":"Sexagesimal system","value":"B"},{"text":"Roman numeral system","value":"C"},{"text":"Indo-arabic numeral system","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269108,"question":"What numeral system did the Romans use?","choices":[{"text":"Decimal system","value":"A"},{"text":"Sexagesimal system","value":"B"},{"text":"Roman numeral system","value":"C"},{"text":"Indo -Arabic numeral system","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269107,"question":"The Sumerians numeral system was used between","choices":[{"text":"4500-1900 BCE","value":"A"},{"text":"2000-1500 BCE","value":"B"},{"text":"3000-2000 BCE","value":"C"},{"text":"1000-500 BCE","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269106,"question":"The Egyptian numeral system was used between","choices":[{"text":"4500-1900 BCE","value":"A"},{"text":"2000-1500 BCE","value":"B"},{"text":"3000-2000 BCE","value":"C"},{"text":"1000-500 BCE","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269105,"question":"Which of the following represents the Egyptian symbol for 10?","choices":[{"text":"A rope","value":"A"},{"text":"A lotus flower","value":"B"},{"text":"A heel bone","value":"C"},{"text":"a spiral","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":269104,"question":"How would the number 25 ,25 to written in Egyptian numerials.","choices":[{"text":"1000,1000,500,20,5","value":"A"},{"text":"500.2000.20.5","value":"B"},{"text":"2000.500.20.5","value":"C"},{"text":"500,1000,1000,5","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269103,"question":"The Egyptians used a............system for counting.","choices":[{"text":"base 2","value":"A"},{"text":"Base 10","value":"B"},{"text":"Base 16","value":"C"},{"text":"Base 60","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":269102,"question":"Which shape corresponds to 600 in the Sumerian numerical system?","choices":[{"text":"small cone","value":"A"},{"text":"Sphere","value":"B"},{"text":"Perforated sphere","value":"C"},{"text":"Large cone","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269101,"question":"The base of the sumerian numerical system.","choices":[{"text":"10","value":"A"},{"text":"12","value":"B"},{"text":"60","value":"C"},{"text":"100","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":269100,"question":"","questionImage":"269100_638869849502430642-RQ.PNG","choices":[{"text":"Prime Number","value":"A"},{"text":"Odd Number","value":"B"},{"text":"Irrational Number","value":"C"},{"text":"Rational Number","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":269099,"question":"","questionImage":"269099_638869848923774637-RQ.PNG","choices":[{"text":"","img":"269099_638869848923774637-RA1.PNG","value":"A"},{"text":"","img":"269099_638869848923774637-RA2.PNG","value":"B"},{"text":"","img":"269099_638869848923774637-RA3.PNG","value":"C"},{"text":"","img":"269099_638869848923774637-RA4.PNG","value":"D"},{"value":"E"}],"correctAnswer":4}]