Question

6. Circle the even numbers:
(a) 32, 37, 50, 58, 69, 144,321, 253
7. Express each of the following numbers as the sum of two odd primes :
(a) 36 =.............+...........
(b) 42 = ...........+.............
1. Express each of the following numbers as the sum of three odd prime numbers.
(a)31 =...........+............+.............
(b) 49 =.............+........+..........
Write all the factors of the followings numbers :
(a) 24-..............................................
(b) 21 -............................................
(c)36-..............................................


(c) 36 -
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Answer 1

Answer:

6. 32 50 58 144 are even number

7. a. 13 +13 b. 22+22

1.10+20+1 2.20+20+9

a. 2 3 4 6 8 12 24

b. 3 7 21

c. 2 3 6 18 36