The product of an odd number and even number is an ............ number.

Which of the following statements are true and which are false? The sum of two odd numbers is an odd number. The sum of two odd numbers is an even number. The sum of two even numbers is an even number. The sum of two even numbers is an odd number. The sum of an even number and an odd number is an odd number. The sum of an odd number and an odd number is an even number Every whole number is a natural number. Every whole number is a whole number. There is a whole number which when added to a whole number, gives that number. There is a natural number which when added to a natural number, gives that number. Commutativity and associativity are properties of whole numbers Commutativity and associativity are properties of addition of whole numbers.

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

Fill in the blanks: The sum of two odd numbers is an ............... number.

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

The product of 2 distinct positive prime numbers is an even number, and one less than the product is a prime number. All of the following prime numbers could be one of the original prime numbers EXCEPT ?

State true (T) or false (F): The sum of primes cannot be a prime. The product of primes cannot be a prime. An even number is composite. Two consecutive numbers cannot be both primes. Odd numbers cannot be composite. Odd numbers cannot be written as sum of primes. A number and its successor are always co-primes.

Except for the first two numbers, every number in the sequence -1, 3, -3,….. is the product of the two immediately preceding numbers. How many numbers of this sequece are odd ?

Negation of "3 is an odd number and 7 is a rational number is-

The product of the predecessor and successor of an even natural number is: (a) divisible by 2 (b) divisibly by 3 (c) divisible by 4 (d) an odd number

An unbiased die is thrown. What is the probability of getting: an even number (ii) a multiple of 3 an even number or a multiple of 3 an even number and a multiple of 3 a number 3 or 4 (vi) an odd number a number less than 5 a number greater than 3 a number between 3 and 6