The product of any natural number and the smallest prime is
(a) an even number
(b) an odd number
(c) a prime number
(d) None of these

Q. The product of two odd numbers is
(a) an odd number
(b) an even number
(c) a prime number
(d) none of these

Q. If n is an even number, then the product of its successor and predecessor
(a) is an even natural number (b) is an odd natural number
(c) can be even or odd (d) None of these

Q. If n is an odd natural number greater than 1, then the product of its successor and predecessor

(a) is an odd natural number (b) is an even natural number

(c) can be even or odd (d) None of these

Q. What is the smallest odd prime? Is every odd number a prime number? If not, give an example of an odd number which is not prime.

Q.

State whether the following statements are True or False:

(a) The sum of three odd numbers is even.

(b) The sum of two odd numbers and one even number is even.

(c) The product of three odd numbers is odd.

(d) If an even number is divided by 2, the quotient is always odd.

(e) All prime numbers are odd.

(f) Prime numbers do not have any factors.

(g) Sum of two prime numbers is always even.

(h) 2 is the only even prime number.

(i) All even numbers are composite numbers.

(j) The product of two even numbers is always even.