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Draw a '1' in a zero matrix!

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Volume of Spherical Shell
In three-dimensional space, a spherical shell can be constructed from two concentric spheres. Determine the volume of a spheric...

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Calculating Ring Area
In two-dimensional space, a ring can be constructed by using two concentric circles. Determine the area of a ring which has r1 ...

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Find square of given number
Find Square of any number

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Number Puzzle - 119

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Number Puzzle - 118

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Number Puzzle - 117

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Number Puzzle - 116

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Number Puzzle - 115

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Number Puzzle - 114

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Number Puzzle - 113
Give an example of a six-digit prime number abcdef for which bcde and cd are also prime numbers.

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Number Puzzle - 112

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Number Puzzle - 111

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Number Puzzle - 110

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Number Puzzle - 109

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Number Puzzle - 108

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Number Puzzle - 107
Let a be an integer and b is equal to a+2. Let c be an integer formed by concatenating a and b. Give examples of two unique a fo...

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Number Puzzle - 106

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Number Puzzle - 105

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Number Puzzle - 104

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Number Puzzle - 103

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Number Puzzle - 102

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Number Puzzle - 101

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Number Puzzle - 100

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Number Puzzle - 099

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Number Puzzle - 098

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Number Puzzle - 097

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Number Puzzle - 096

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Number Puzzle - 095

3 months ago

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Number Puzzle - 094
Give an example of three unique numbers a, b, and c such that concatenating a^2, b^2, and c^2 is equal to d^4 for an integer d.

3 months ago

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