but changing your mobile number is a different story. We tend to get attached to our mobile number and become reluctant to change it because the number we have been using becomes a part of our identity. Change is good when it gives new meaning to everything that we care for, so getting...
It may be pointed out that the word “calculate” was derived from the Latin word “calculus” meaning pebbles. The oldest (30,000 BC) known objects2 employed to represent numbers were bones with notches carved into them. These bones, dated around 30,000 BC, were discovered in western ...
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That is, we have an even Perfect Number of the form N whenever the Mersenne Number 2p-1 isa prime number. Undoubtedly Mersenne was familiar with Euclid’s book in coming up with his primes. Perfect Number Table: The following gives a table of the first nine Mersenne Primes and Perfect Nu...
MCMXCVII Roman Numeralscan be written as numbers by combining the transformed roman numerals i.e. MCMXCVII = M + CM + XC + VII = 1000 + 900 + 90 + 7 =1997. The higher roman numerals precede the lower numerals resulting in the correct translation of MCMXCVII Roman Numerals. In this arti...
the patterns establish the relationship between two numbers. It is also known as the sequences of series in numbers. In order to solve the problems on the number pattern, first, we have to understand the rule being followed in the pattern. Let us take a simple example to understand the pr...
LVII Roman Numeralsin numbers is 57. There are seven symbols (alphabets) used in the Roman Numeral system. They are I, V, X , L, C, D and M. They represent the numbers 1, 5, 10, 50, 100, 500 and 1000 respectively. In the given Roman numeral LVII, the number representation is...
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When two natural numbers are subtracted, it may or may not result in a natural number. Eg: 5 – 2 = 3 is natural number But 2 – 5 = -3 is not a natural number The same is the condition for whole numbers. If two whole numbers are subtracted, it is not necessary to result in ...
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