Vector Algebra | Class 12 NCERT Maths | 8 AM Class By Pallavi Ma'am | L9 | English Medium

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Comprehension: Read the data given and answer the following questions: In a class of 60 students: 42 like Mathes, 32 like English, 12 like neither Maths nor English. Students who like only Maths from what percentage of the total number of students in the class?

Comprehension: Read the data given and answer the following questions: In a class of 60 students: 42 like Mathes, 32 like English, 12 like neither Maths nor English. How many students like both Maths and English?

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The above Venn diagram represent the students who play 3 sports M, N and L in a class Total number of students who play N & L but not M game is: Options are (a) 15 (b) 68 (c) 9 (d) 12.

Class 12 Maths Most Important Questions | Inverse Trigonometric Functions | NCERT

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 6 2 3 5 12 5 8 4 8 10 3 4 12 2 8 15 1 17 6 3 2 8 5 9 6 8 7 14 12 (i) Make a grouped frequency distribution table for this data, taking class width 5 and one of the class intervals as 5 - 10. (ii) How many children watched television for 15 or more hours a week?