What is the remainder when 2222...up to 1000 digits is divided by 3125?
A three digit perfect square has the two-digit number formed by taking the first two digits (in the same order) as well as the sum of its digits as a perfect square.find the units digit number
N is the square root of the difference of the six digit number abcabc and 101 X abc, where abc is a perfect square. Which of the following must divide 'N' ?
A. 11 B. 19 C. 27 D. 30 E. 37