Show that there is no A.P. which consists of only distinct prime numbers.

______ is only even prime number.

Which is the only even prime number?

Which is the only even prime number ?

Find the number of 6 -digit numbers of the form ababab (in base 10) each of which is a product of exactly 6 distinct primes.

Set A consists of 4 distinct and set-B consists of 3 distinct elements. Number of functions that can be defined from a set A rarr B which are not onto is