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Sahay Sir > Question Answers > 21
If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find
13
Oct
If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find -12 10 14 15 16 … 18 20 20}; find 21 4 6 8 9 b = 4 c = 2 [...]
Posted in: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Tags: -12 , 10 , 14 , 15 , 16 … , 18 , 20 , 20}; find , 21 , 4 , 6 , 8 , 9 , b = 4 , c = 2 , D = {5 , If A = {3 ,
Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25.
09
Jul
Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25. -12 10 –15 etc. Find [...]
Posted in: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
Tags: -12 , 10 –15 etc. Find the frequency of the class 20 –25. , 15 , 16 … , 17 , 19 , 2 , 20 , 21 , 23 , 25 , 25 is grouped in the classes 0 –5 , 3^2 , 30 , 40 , 5 , 5 –10 , 51 , 57 , 6 , 7) , 8 , 9 , Example 2 : The following data : 2 ,
If the nth terms of the two APs: 9, 7, 5,… and 24, 21, 18,. .. are the same, find the value of n. Also find that term.
23
Nov
If the nth terms of the two APs: 9, 7, 5,… and 24, 21, 18,. .. are the same, find the value of n. Also find that term. . .. are the same … and 24 18 21 5 7) find the value of n. Also find that term. If the nth terms of the [...]
Posted in: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Tags: . .. are the same , … and 24 , 18 , 21 , 5 , 7) , find the value of n. Also find that term. , If the nth terms of the two APs: 9 ,
How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78?
04
Oct
How many terms of the AP : 24, 21, 18, . . . must be taken so that their sum is 78? . . . must be taken so that their sum is 78? 18 21 How many terms of the AP : 24 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths [...]
Posted in: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Tags: . . . must be taken so that their sum is 78? , 18 , 21 , How many terms of the AP : 24 ,
Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15, 21
03
Oct
Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15, 21 15 21 Find the LCM and HCF of the following integers by applying the prime factorisation method. 12 October 3, 2020 Category: Chapter 1 - Real Numbers , Exercise 1.1 , Maths , NCERT Class 10 ,
Posted in: Chapter 1 - Real Numbers , Exercise 1.1 , Maths , NCERT Class 10 ,
Tags: 15 , 21 , Find the LCM and HCF of the following integers by applying the prime factorisation method. 12 ,