19.01.2012 05:45 0 comments Categories: Math/Aptitude Tags: co-prime prime composite even odd natural number gmat apti math sat bank ssc
Numbers: we have ten digits , namely 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. A number is denoted by a group of digits called numerals. Face value &place value of a digit in a numeral: 1. The face value of a digit in a numeral is its own value, at whatever place it may be.