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Organic Chemistry- Some Basic Principle & Technique|Catenation|What Is Organic Chemistry?|Importance & Application Organic Chemistry?|Tetra Valence Of C: Shape Of Organic Compound|Question|Structural Representation Of Organic Compound|Complete Structural Formula|Condensed Structural Formula|Bond Line Structural Formula|3D Structure Representation Of Organic Compound|OMR

In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry, 9 had taken Mathematics and Physics, 4 had taken Physics and Chemistry and 3 had taken all the three subjects. Consider the following statements : 1. The number of students who had taken only one subject is equal to the number of students who had taken only two subjects. 2. The number of students who had taken at least two subjects is four times the number of students who had taken all the three subjects. Which of the above statements is/are correct ?

Class 12 Chemistry | Chapter 4 | Chemical Kinetics | Important Questions | CBSE Boards Revision | Part 1

These questions are based on the following diagram: In the above figure, the Triangle represents the students who passed in Physics, the Rectangle represents the students who passed in Chemistry and the Circle represents the students who passed in Mathematics in a class. How many students passed in Chemistry but not in Mathematics? 1) 22 2) 11 3) 18 4) 17 5)23

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Class 11 NEET 2020 - Revision In 60 Days | P Block Elements Part 1 -Quick Revision | NEET Chemistry | Important Questions