Mathematics
Grade-4-
Easy
Question
__________ contains exactly 2 prime numbers and 2 composite number.
- 12, 13, 14, 15
- 9, 10, 11, 12
- 11, 12, 13, 14
- 15, 16, 17, 18
Hint:
Verify the prime and composite number
prime number has 1 and itself as factor
composite number has more than 2 factors
The correct answer is: 11, 12, 13, 14
11 and 13 are the prime numbers.
12 and 14 are the composite numbers.
So, 11,12,13,14 list contain 2 prime numbers and 2 composite numbers.
11 and 13 are the prime numbers.
12 and 14 are the composite numbers.
So, 11,12,13,14 list contain 2 prime numbers and 2 composite numbers.
