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Nootan solutions for Mathematics [English] Class 10 ICSE chapter 21 - Measures of central tendency [Latest edition]

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Nootan solutions for Mathematics [English] Class 10 ICSE chapter 21 - Measures of central tendency - Shaalaa.com
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Solutions for Chapter 21: Measures of central tendency

Below listed, you can find solutions for Chapter 21 of CISCE Nootan for Mathematics [English] Class 10 ICSE.


Exercise 21A
Exercise 21A [Page 461]

Nootan solutions for Mathematics [English] Class 10 ICSE 21 Measures of central tendency Exercise 21A [Page 461]

Exercise 21A | Q 1. (i) | Page 461

Calculate the arithmetic mean of 5.6, 6.6, 7.2, 9.3, 6.2.

Exercise 21A | Q 1. (ii) | Page 461

The weight (in kg) of 8 new born babies are 3, 3.2, 3.4, 3.5, 4, 3.6, 4.1, 3.2. Find their A.M.

Exercise 21A | Q 2. | Page 461

The mean of 9 variates is 11. If eight of them are 7, 12, 9, 14, 21, 3, 8 and 15, find the 9th variate.

Exercise 21A | Q 3. | Page 461

In a class test, the mean marks scored by a class of 40 students was calculated as 18.2. Later on, it was detected that the marks of one student was wrongly copied as 21 instead of 29. Find the correct mean.

Exercise 21A | Q 4. | Page 461

The average marks scored by the students of a class in mathematics is 75. The average of marks scored by boys and girls are respectively 79 and 59. Find the percentage of boys in the class.

Solutions for 21: Measures of central tendency

Exercise 21A
Nootan solutions for Mathematics [English] Class 10 ICSE chapter 21 - Measures of central tendency - Shaalaa.com

Nootan solutions for Mathematics [English] Class 10 ICSE chapter 21 - Measures of central tendency

Shaalaa.com has the CISCE Mathematics Mathematics [English] Class 10 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Nootan solutions for Mathematics Mathematics [English] Class 10 ICSE CISCE 21 (Measures of central tendency) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Nootan textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 10 ICSE chapter 21 Measures of central tendency are Measures of Central Tendency for Different Data Types, Arithmetic Mean, Mean of Grouped Data, Basic Concept of Median, Quartiles and Range in Statistics, Basic Concept of Mode.

Using Nootan Mathematics [English] Class 10 ICSE solutions Measures of central tendency exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Nootan Solutions are essential questions that can be asked in the final exam. Maximum CISCE Mathematics [English] Class 10 ICSE students prefer Nootan Textbook Solutions to score more in exams.

Get the free view of Chapter 21, Measures of central tendency Mathematics [English] Class 10 ICSE additional questions for Mathematics Mathematics [English] Class 10 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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