There are 48 questions in a test. Each correct answer fetches 1 mark, for each wrong answer 1/2 mark is deducted. A student got 21 marks and he attempted all the questions. Find the number of questions answered wrongly.

There are 50 questions in a test. Each correct answer fetches 2 marks and or each wrong answer 1//4 th mark is deducted. A person got 73 marks and he attemped all the questions. Find the number of questions answered wronglly.

There are 48 questions in a test.Each correct answer fetches 1 mark,for each wrong answer (1)/(2) mark is deducted.A student got 21 marks by attempting all questions.The number of questions answered wrongly is

A test has 60 questions. For each correct answer 2 marks are awarded and each wrong answer 1 marks is deducted. A candidate attempted all the questions in the test and scored 90 marks. Find the number of questions he attempted correctly

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.

In a test, for each correct answer 1 mark is awarded and each wrong answer half a mark is deducted. The test has 70 questions. A candidate attempted all the questions in the test and scored 40 marks. How many question did he attempt wrongly ?

In a competitive examination, there were 60 questions. The correct answer would carry 2 marks, and for incorrect answer 1 mark would be deducted. Yashwant had attempted all the questions and he got total 90 maks. Then how many answers did he get wrong?