There are `30` questions in a multiple-choice test. A student gets `1` mark for each unattempted question, `0` mark for each wrong answer and `4` marks for each correct answer.A student answered `x` questions correctly and scored `60`.Then the number of possible value of `x` is

In an examination, a student scores 4 marks for every correct answer and losses 1 mark for every wrong answer. A student attempted all the 200 questions and scored 200 marks. Find the number of questions, he answered correctly.

A test has 150 questions. A candidate gets 2 marks for each correct answer and loses 1 mark for each wrong answer and loses (1)/(2) mark for leaving the question unattempted. A student score 165 marks. If the student left 18 questions unattempted, find the number of questions he marked wrong.

A question paper has 20 questions, the answer to each of which is either true or false. A student scores 3 marks for every correct answer and loses 2 marks for every incorrect answer. If a student scores 25 marks, find the number of questions he answered correctly and the questions he answered incorrectly.

In an examination,a student scores 4 marks for every correct answer and loses 1 mark for every incorrect answer.If he attempts all 75 questions and secures 125 marks,what are the number of questions he attempted correctly?

A student gets 4 marks for a correct answer and 1 mark is deducted for a wrong answer. If she has done 80 questions at all and she has gotten only 240 marks. The correct answers she has attempted is :

Yash scored 40 marks in a test,getting 3 marks for each right answer and losing 1 mark for each wrong answer.Had 4 marks been awarded for each correct answer and 2 marks been deducted for each incorrect answer,then Yash would have scored 50marks.How many questions were there in the test?

Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. Had 4 marks been awarded for each correct answer and 2 marks been deducted for each incorrect answer, then Yash would have scored 50 marks. How many questions were there in the test?