In a test, \((+ 4)\) marks are given for every correct answer and \((-2)\) marks are given for every incorrect answer.
(a) Anita answered all the questions in the test. She scored 62 marks even though 18 of her answers were correct. How many of her answers were incorrect? How many questions are in the test?
No. of Incorrect answers \(=\)
Total questions in the text \(=\)
(b) Anil scored \((-4)\) marks even though he had 5 correct answers. How many of his answers were incorrect? Did he leave any questions unanswered?
No. of Incorrect answers \(=\)
No. of unanswered questions \(=\)