Question

5. Write each of the following numbers as sum of two primes :
(i) 5
(ii) 12
6. Write down the factors of the following numbers :
(iii) 36
(i) 45
(ii) 60
(iii) 78
7. Write even numbers between 31 and 51.
8. Write all the multiples of 9 up to 100.
9. Sort out even and odd numbers :
(i) 250
(ii) 4682
(iii) 357
(iv) 3295
(0) 1283
(vi) 119
0. Express each of the following numbers as the sum of three odd primes.
(i) 21
(ii) 31
(iii) 53
1. Express each of the following numbers as the sum of two odd primes.
(1) 44
(ii) 18
(iii) 24​

Answer 1

Answer:

Step-by-step explanation:

5. 5 is the sum of two prime numbers

6. 36= 1,2,3,4,6,9,12,18,36

45= 1,3,5,9,15,45

60= 1,2,3,4,5,6,10,12,15,30,20,60

7. Even no. Between 31 to 51 are

32,34,36,38,40,42,44,46,48,50

9. Even no. are 250,4682 and odd no. are 357,3295,1283,119

Answer 2

Step-by-step explanation:

write each of the following number as sum of two prime