Ncert solutions for class 11 maths chapter 1 miscellaneous exercise
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Write in the comment section for any error or any solution related queries from the exercise. Assume that the slope of the line passing through these points is m. Answer Let, A, B and C be the sets such that and. The topics and sub-topics in Chapter 15 Statistics 15. So it does not form a well-defined collection. Besides, students can bring in all their queries regarding other subjects including physics, chemistry, and biology as well. Answer: We can find out the given question in a science book, so it will form a well-defined collection of objects.

In a committee, 50 people speak French, 20 speak Spanish and 10 speak both Spanish and French. The collection of all girls in your school. In fact, Greeks were the first to recognize the fact that square root of a negative number does not exist in the real number system. If any pdf file have any copyright voilation please inform us we shell remove that file from our website. Shortcut method to find variance and standard deviation 15. The students can go through chapter wise solutions from the table provided below. Sum of the first p, q and r terms of an A.

P, and find the common ratio. You can also find the whole list of , to learn different solutions from. Therefore, it is an infinite set. You just landed on the best place. We will do the next level of statistics in chapter than whatever we have studied in classes 8, 9 and 10. The sum of the third term and fifth term is 90.

Find the ratio of speed of Hamid to the speed of Akhtar. He asks each one of them to copy the letter and mail to four different persons with instruction that they move the chain similarly. The collection of ten most famous singers of India. In a group of 70 people, 37 like coffee, 52 like tea and each person likes at least one of the two drinks. A man starts repaying a loan as first instalment of Rs. {y: y is a point common to any two parallel lines} is a null set as parallel lines do not intersect. In a group of 400 people, 250 can speak Hindi and 200 can speak English.

Hence, the given collection can be a set. The difficult problems have been simplified and explanations have been given to make learning much easier. The collection of all day in a week which have the first letter S. R, — 4 10 } Question 4. The set of numbers multiple of 10. A collection of most dangerous reptiles in India.

Y has 10 elements, how many elements does Y have? These solutions provide a proper guidance and thorough learning experience. The pth, qth and rth terms of an A. We suggest you do all the chapters from Concept Wise, so that your concepts are cleared. Feedback and counseling are provided via periodic assessments. The ratio of the sums of m and n terms of an A. We expect that these will be useful and supportive in your studies.

Make correct statements by filling in the symbols? Find the value of n so that a b a b n n n n + + + + 1 1 may be the geometric mean between a and b. } has infinite numbers in the set. {x : x student of your school} iv {x : x is a circle in the plane}. Let the sum of n, 2n, 3n terms of an A. Consider two points 6, 5 and 4, 2. Comparison by Division — In many situations, a more meaningful comparison between quantities is made by using division, i.

The sum of the first four terms of an A. All pdf files or link of pdf files are collected from various Resources Or sent by Students. If A is the set of all triangles with at least one angle different from 60°, what is A?? Sum of n terms, n 2 terms, n 3 terms, Finding sum of series. Find the ratio of the cost of a pen to the cost of a ball pen. Hence the given collection can be a set. {y: y is an even natural no.

Then we experience that the learning becomes easier while taking help from these maths solutions of class 11th. Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Sets. Find how many students were taking neither tea nor coffee? These all are completely free and it will be always. Let C be the set of students taking coffee. They can use them for their reference and prepare efficiently for the exams. You can also find the which contains all the different solutions for the problems on different chapters.

Answer: The collection of all odd numbers below 50 can be identified by calculating, so it forms a well-defined collection. Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Statistics. According to the given set which of the given statements are false? This formula or expansion is called Binomial theorem. Forming a good base in Class 11 is important for good marks Class 12 Boards. Question 15: In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read both H and I,11 read both H and T, 8 read both T and I, 3 read all three newspapers. This method is known as comparison by ratio.