There are 6 multiple choice questions in an examination. How many sequences of answers are possible, if the first three questions have 4 choices each and the next three he 2 each?

There are 6 multiple choice questions in an examination. How many sequence of answers are possible, if the first three questions have 4 choices each and the next three have 5 each?

There are 4 multiple choice questions in an examination. How many sequences of answers are possible, if each question has 2 choices?

There are 12 true - false questions in an examination .How many seqences of answer are possible?

Find the total number of ways of answering 5 objective type questions, each question having 4 choices.

There are 180 multiple choice questions in a test. If a candidate gets 4 marks for every correct answer and for every unattempted or wrongly answered question one mark is deducted from the total score of correct answers. If a candidate scored 450 marks in the test, how many questions did he answer correctly?

There are 180 multiple choice questions in a test . If a candidate gets 4 marks for every correct answer and for every unattempt or wrongly answered questions 1 mark is deducted from the total score of correct answers. If a candidate scored 450 marks in test how many questions did he answer correctly

A students is to answer 10 out of 13 questions in an examminations such that he must choose at least 4 from the first five questions. Find the numbers of choices available to him.

Arti has to answer 30 multiple-choice questions in an assignment. She has answered 24 questions correctly. What percentage of questions has she got correct?

There are 5 questions in a multiple choice examination in which each question has 3 possible answers.Find the probability that a student gives 4 correct answers by guess only.

There are 90 multiple-choice questions in a test. Every correct answer is awarded 2 marks each and 1 mark is deducted for every incorrect answer from the total score. If a student scored 60 marks in the test, find how many questions were answered correctly by him.