Squares of natural numbers having all digits 1 follow the following pattern :

Property 6 The units digit of the square of a natural number is the units digit of the square of the digit at units place of the given natural number.

The number of all numbers having 5 digits, with distinct digits is

The number of all numbers having 5 digits, with distinct digits is

The number of all numbers having 5 digits, with distinct digits, is :

The squares of the natural numbers like 11111....... etc.have a nice pattern

Find the number of all 6-digit natural numbers having exactly three odd digits and three even digits.

Based on addition/subtraction of squares of natural numbers These questions consist of a pattern based on addition /subtraction of squares of natural numbers 1, 2, 6, 15, 31, ?

Number of all four digit numbers having different digits formed of the digital 1,2,3,4 and divisible by 4 is