(ii) Every prime number except 2 is an odd number.

A = {x|x is a prime numbers le 100} B = {x| x is an odd numberc le 100} What is the ratio of the number of subsets of set A to set B?

(ii) Every natural number (except 1) can be obtained by adding 1to the previous natural number.

Write 'T' for true and 'F' for false statement . (i) Every prime number is odd. (ii) Every even number is composite (iii) The sum of two odd numbers is always odd. (iv) The sum of two even numbers is always even. (v) The HCF of two given numbers is always a factor of their LCM .

The sum of two odd numbers is an odd number.

Assertion(A): sqrt(a) is an irrational number, when a is a prime number. Reason (R):Square root of any prime number is an irrational number.

Two relatively prime numbers need not be prime numbers.Is this statement true?

Two relatively prime numbers need not be prime numbers. Is this statement true?

The function f(x)=(4sin^(2)x-1)^(n)(x^(2)-x+1),n in N has a local minimum at x=(pi)/(6). Then (a) n is any even number (b) n is an odd number ( ) n is odd prime number (d) n is any natural number

In the throw of a dice,the number obtained is an odd number.Find the probability that it is prime.

Write the HCF and LCM of smallest odd composite number and the smallest odd prime number . If an odd number p divisible q^(2) , then will it divide q^(3) also ? Explain .