other Maths Puzzle Numerical Ability

N is an even 3-digit number such that the last 3 digits of N^2 are N itself. What is the value of N?

Read Solution (Total 1)

376*376=141376
10 years agoHelpfull: Yes(0) No(0)

other Other Question

Let C=(1976^1976-1974^1974)(1976^1975+1974^1973). A is equal to the sum of last 4 digits of C. Calculate A. Find the last digit of
1!+2!+3!+4!+...............100!