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Each student in a class of 40, studies at least one of the subjects English, Mathematics and Economics.16 study English, 22 Economics and 26 Mathematics, 5 study English and Economic, 14 Mathematics and Economics and 2 study all the three subjects. The number of students who study English and Mathematics but not Economics is

The diagram below represents the students who study Physics, Chemistry and Mathematics. Study the diagram and identify the region which represents the students who study Physics and Mathematics but not Chemistry. 1)T 2) P+T+S 3) V 4)P+T+S+R+U+V 5)None of these

Each of question given below is based on the given diagram. The diagram show students studying either Physics, Chemistry, Biology or combinations of these subjects. Which of the following is NOT represented in the above diagram ? 1)The students who study Biology, Chemistry as well as Physics. 2)The students who study Chemistry and Biology but not Physics 3)The students who do not study any of the three subjects. 4) The students who study Biology but not Physics and Chemistry. 5) The students who study Physics and Chemistry but not Biology.

The given pictograph represents the number of students in 5 sections of class VI. Study the given pictograph and answer the following questions. Which section has 48 students ?

The given pictograph represents the number of students in 5 sections of class VI. Study the given pictograph and answer the following questions. How may students are there in section E ?

The given pictograph represents the number of students in 5 sections of class VI. Study the given pictograph and answer the following questions. Find the total number of students in 5 sections of Class VI.

The given pictograph represents the number of students in 5 sections of class VI. Study the given pictograph and answer the following questions. How many less students are there in section E than section D ?

In Class XI of a certain school, there are 30 students in a Mathematics class and 20 students in Biolog class. Find the number of students which are in Mathematics class or in Biology class in the following cases: (i) Two classes are conducted at the same time. (ii) Two classes are condcuted at different time and 5 students study both the subject

The given pictograph represents the number of students in 5 sections of class VI. Study the given pictograph and answer the following questions. Find the difference between the number of students in section E and the total number of students in section C and D together.

The report of one survey of 100 students stated that the numbers studying the various languages were : Sanskrit, Hindi and Tamil, 5, Hindi and Sanskrit, 10, Tamil and Sanskrit, 8, Hindi and Tamil, 20, Sanskrit 30, Hindi 23, Tamil 50. The surveyor who prepared the report was fired. Why ?