How many two digit numbers are divisible by 3?

How many two digits numerals are divisible by 6?

How many 3-digit numbers are divisible by 7?

How many three digit numbers are divisible by 7?

The number of all five digit numbers which are divisible by 4 that can be formed from the digits 0,1,2,3,4 (without repetition) is

How many 3 - digit numbers can be formed by using the digits 1 to 9 if no digit is repeated ?

How many 3 digit odd numbers can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition of the digits is not allowed ?

How many 4 digits numbers can be formed by using the digits to 9 if repetition of digits is not allowed?

Given below are two pairs of statements. Combine these two statements using ''if and only if ''. (i) p: If a rectangle is a square, then all its four sides are equal. q: If all the four sides of a rectangle are equal, then the rectangle is a square. (ii) p: If the sum of digits of a number is divisible by 3, then the number is divisible by 3. q: If a number is divisible by 3, then the sum of its digits is divisible by 3.

How many 4 - digit numbers are there with no digit repeated ?