Composite Numbersâ

Q.

The largest 3 digit composite number is:-

1. 1000

2. 999

3. 989

4. 949

Q.

7 composite numbers between two consecutive prime numbers less than 100 are -

1. 81, 82, 83, 84, 85, 86, 87

2. 90, 91, 92, 93, 94, 95, 96

3. 65, 67, 68, 69, 70, 71, 72

4. 46, 47, 48, 49, 50, 51, 52

Q. Which one of these is neither a prime number nor a composite number?

1. 1
2. 7
3. 2
4. 4

Q.

Which of the following digits might composite numbers greater than $10$ have in the ones place?$1,2,3,4,5$

Q.

Express $52$ as a sum of two odd primes.

Q.

Express $52$ as a sum of two odd primes.

Q.

Tell whether the number $43$ is prime (P) or composite (C).