Whal is the number of the form (4m+2) ?

What is the number of the form (4m+1) ?

Consider the numbers of the form 4^n where n is a natural number. Check whether there is any value of n for which 4^n ends with zero?

If N = 10800, find the(i) the number of divisors of the form 4m +2,(ii) the number of divisors which are multiple of 10(iii) the number of divisors which are multiple of 15.

Show that any positive even int.eger is of the form 4q or 4q + 2,, where q is a whole number.

Total number of 480 that are of the form 4n+2, n ge 0 , is equal to

The sum of al the numbers that can be formed with the digits 2,3,4,5 , taken all at a time is :

Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants, ie equal to :

Let p, p ne { 1,2,3,4} . The number of equations of the form px^(2) + qx + 1 = 0 having real roots is :

A parallelogram is cut by two sets of m lines parallel to the sides, the number of parallelograms thus formed is

The sum of all 4 digit number that can be formed by using the digits 2,4,6,8 (repetition of digits no allowed ) is :