// By AMOGHA. A. K. alert("Answer Maths Advanced Quiz, Submit quiz, For results: scroll down at bottom") var quiz = [ { question: "A monkey climbs a pole of 30 feet with a speed of 4 feet per minute and it slips down 2 feet each time. What is the time taken by the monkey to climb the pole?", options: ["23", "31", "27", "29"], correct: "27" }, { question: "The distance between X village and Y village is 24 km, a farmer walks from X village at speed of 9 km per hour and his speed is halved every hour. When will he reach Y village?", options: ["Reaches after 6 hours", "Reaches after 8 hours", "Reaches after 12 hours ", "Never reaches"], correct: "Never reaches" }, { question: "A mango tree is surrounded by 7 layers of security walls. Each wall is guarded by one security guard. You have to deposit half of your mango share to every security guard as you pass. At last one mango remains with you. Then, what is the number of mangoes plucked from the trees ?", options:["128", "124", "132", "126"], correct: "128" }, { question: "To prepare one cup of coffee for 100 persons for 100 days requires 100 kg sugar. For 10 persons for 10 days, what is the quantity of sugar required?", options: ["100kg", "10kg", "1kg", "50kg"], correct: "1kg" }, { question: "Peter's son's age is daughter's age's 5 times. His wife's age is 5 times of his son's age. His age is double the age of his wife's age. His grandmother's age is sum of all 4 people's age. If his grandmother's age is 81 years, then what is Peter's age?", options: ["60 years", "50 years", "55 years", "58 years"], correct: "50 years" }, ]; function startQuiz() { document.getElementById("intro").style.display = "none"; var questions = document.getElementById("questions"); questions.style.display="block"; for (var i = 0; i < quiz.length; i++) { var questionArea = ""; questionArea += (i + 1) + ". " + quiz[i].question + ""; for (var j = 0; j < quiz[i].options.length; j++){ questionArea += "" + quiz[i].options[j]; questionArea += ""; } questions.innerHTML += questionArea; } var btn = document.createElement("div"); btn.innerHTML = ""; questions.appendChild(btn); } function checkQuiz() { var results=document.getElementById("results"); results.innerHTML = ""; var correct = 0; for (var j = 0; j < quiz.length; j++){ var userAnswer = document.getElementsByName("answer" + j) var answerValue; for (var i = 0; i < userAnswer.length; i++){ if (userAnswer[i].checked) answerValue = userAnswer[i].value; } var question = document.getElementById("question" + j); console.log(quiz[j].correct) var correctAnswer = quiz[j].correct; if (answerValue == correctAnswer){ question.classList.remove("wrong"); correct++; } else { question.classList.add("wrong"); } } results.style.display="block"; results.innerHTML = "

Your score is " + correct + " out of 5

"; }