Blog - Page 6 of 212 - Arinjay Academy

Find the LCM and HCF of the following integers by prime factorization method: (i) 12, 15 and 21 (ii) 17, 23, 29 (iii) 8, 9, 25

Question Find the LCM and HCF of the following integers by prime factorization method Board CBSE Textbook NCERT Class Class 10 Subject Maths Chapter Chapter

February 11, 2022 No Comments

Find the LCM and HCF of the following pairs of integers and verify that LCM × HCF = product of two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54

Question Find the LCM and HCF of the following pairs of integers and verify that LCM × HCF = product of two numbers. Board CBSE

February 11, 2022 No Comments

Express each number as a product of its prime factors (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429

Question Express each number as a product of its prime factors (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429 Board CBSE Textbook NCERT Class

February 11, 2022 No Comments

Using divisibility tests determine which of the following numbers are divisible by 4; by 8:

Board CBSE Textbook NCERT Class Class 6 Subject Maths Chapter Chapter 3 Playing with Numbers Question – Using divisibility tests, determine which of the following

February 10, 2022 No Comments

Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

Board CBSE Textbook NCERT Class Class 6 Subject Maths Chapter Chapter 3 Playing with Numbers Question – Using divisibility tests, determine which of the following

February 10, 2022 No Comments

Use Euclid division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1, or 9m + 8

Question Use Euclid division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1, or 9m +

February 10, 2022 No Comments

Use Euclid’s division lemma two show that the square of any positive integer is either of the forms or for some integer

Question Use Euclid’s division lemma two show that the square of any positive integer is either of the forms or for some integer Board CBSE

February 10, 2022 No Comments

An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march?

Board CBSE Textbook NCERT Class Class 10 Subject Maths Chapter Chapter 1 Real Numbers Question – An army contingent of 616 members is to march

February 10, 2022 No Comments

Find the LCM and HCF of the following integers by prime factorization method: (i) 12, 15 and 21 (ii) 17, 23, 29 (iii) 8, 9, 25

Find the LCM and HCF of the following pairs of integers and verify that LCM × HCF = product of two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54

Express each number as a product of its prime factors (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429

Using divisibility tests determine which of the following numbers are divisible by 4; by 8:

Using divisibility tests, determine which of the following numbers are divisible by 2; by 3; by 4; by 5; by 6; by 8; by 9; by 10; by 11 (say, yes or no):

Use Euclid division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1, or 9m + 8

Use Euclid’s division lemma two show that the square of any positive integer is either of the forms or for some integer

An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march?

Show that any positive odd integer is of the form 6q + 1 or 6q + 3 or 6q + 5, where q is some integer.

Use Euclid’s division algorithm to find the HCF of (i) 135 and 225 (ii) 196 and 38220 (iii) 867 and 255

Describe any one strategy of sustainable development.

State and discuss any two principal causes of environmental degradation