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Vaishvi

Asked: February 28, 2021In: Class 6 Maths

Using divisibility test, determine which of the following numbers are divisibly by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Vaishvi

Asked: February 28, 2021In: Class 6 Maths

Fill in the blanks: (a) A number which has only two factors is called a _______. (b) A number which has more than two factors is called a _. (c) 1 neither _ nor _. (d) The smallest prime number is _. (e) The smallest composite number is _. (f) The smallest even number is _________.

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 12

Vaishvi

Asked: February 28, 2021In: Class 6 Maths

Write five pairs of prime numbers less than 20 whose sum is divisible by 5. [Hint: 3 + 7 = 10]

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 11

Vaishvi

Asked: February 28, 2021In: Class 6 Maths

Express each of the following numbers as the sum of three odd primes:(a) 21 (b) 31 (c) 53 (d) 61

NCERT Solutions for Class 6 Maths Chapter 3 Important NCERT Questions Playing With Numbers Chapter 3 Exercise 3.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Aachman

Asked: February 28, 2021In: Class 6 Maths

Study the pattern: 1 x 8 + 1 = 9; 12 x 8 + 2 = 98; 123 x 8 + 3 = 987, 1234 x 8 + 4 = 9876; 12345 x 8 + 5 = 98765 Write the next two steps. Can you say how the pattern works?

NCERT Solutions for Class 6 Maths Chapter 2 Important NCERT Questions Whole Numbers Chapter 2 Exercise 2.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Using divisibility test, determine which of the following numbers are divisibly by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

Fill in the blanks: (a) A number which has only two factors is called a _______. (b) A number which has more than two factors is called a _. (c) 1 neither _ nor _. (d) The smallest prime number is _. (e) The smallest composite number is _. (f) The smallest even number is _________.

Write five pairs of prime numbers less than 20 whose sum is divisible by 5. [Hint: 3 + 7 = 10]

Express each of the following numbers as the sum of three odd primes:(a) 21 (b) 31 (c) 53 (d) 61

Study the pattern: 1 x 8 + 1 = 9; 12 x 8 + 2 = 98; 123 x 8 + 3 = 987, 1234 x 8 + 4 = 9876; 12345 x 8 + 5 = 98765 Write the next two steps. Can you say how the pattern works?

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