In a test, 6 questions are of the form ‘state, true or false’. No student has got all answers correct. Also, the answer of every student is different. Then the number of students appeared for the test

The adjoining diagram is frequency polygon for the socores of students in a test. What is the total number of students appeared in the test ?

For a set of five true or false questions, no student hs written the all correct answer and no two students have given the same sequence of answers. What is the maximum number of students in the class for this to be possible?

For a set of five true/false questions,no student has written all correct answers,and no two students have given the same sequence of answers.What is the maximum number of students in the classes,for this to be possible?

The following bar graph represents the data for different sizes of shoes worn by the students in a school. Read the graph and answer the following questions. State whether true or false: The total number of students wearing shoe sizes 5 and 8 is the same as the number of students wearing shoe size 6.

For a set of four multiple choice questions with three options (multiple correct possible), no two students have given the same sequence of answers. What is the maximum number of students that sat for the test, for this to be possible, given that each student attempts all the questions. No student gives all the correct answers?

Read the bar graph shown in Figure and answer the following questions: What is the information given by the bar graph? What are the different numbers of the shoe-worn by the students? What is the number of students wearing shoe No. 6? Which shoe number is worn by the maximum number of students? Also give its number. Which shoe number is worn by the minimum number of students? Also give its number. State whether true or false. The number of students wearing shoe no.10 is less than three times the number of students wearing shoe no. 9.

In a certain class, one-third of the students were absent. Half of the total strength the Maths test and one-fourth of the total strength attended the Physics test. If 6 students attended both the tests and every students who was present attended at least one of the two test, how many students were absent on that day ?