The test script consists of a series of questions with four possible answers to each. When answering a question, the correct answer is reported.
In the process of passing the test, the number of correct answers, % of correct answers are calculated and at the end the corresponding rating "Bad" is given/Satisfactory/Good/Excellent"

ДЕМО http://mobile-island.narod.ru/001/001/0040/index.html

============ The test form displays:

- the number of the current question,
- the total number of questions in the test,
- a timer showing the total time spent on responses,
- current issue,
- four possible answers,
- the correct answer to the previous question,
- the test restart button.

============ The test contains 3 files:

- html test form (test run file),
- CSS styles,
- javascript code.

============ Example of Question and Answer settings:

// The array of questions and answers is filled in in the following order:
/ / Question, 1st answer option, 2nd, 3rd, 4th, the number of the correct answer.
var questionsA = [
["What is the name of the first month of autumn?", "October", "January", "September", "November", 3],
["Which animal is bigger?", "Dog", "Horse", "Hamster", "Goose", 2],
["Translation of the word Cat?", "Mouse", "House", "Cat", "Cow", 3],
["How many days in a week?","5","4","6","7",4],
["What is a berry?", "Cherry", "Cabbage", "Apple", "Pumpkin", 1],
["What can fly?", "Ship", "Plane", "Train", "Bicycle", 2],
];

========== Warranty and License

http://www.mobile-island.narod.ru/license2.html