Others
Maths Puzzle
in how many ways can 72 be expressed as a product of 3 numbers
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Others Other Question
Using digits 2,3,4,5,6 only. find sum of all 5 digits numbers that can be formed such that no 2 digits are the same.
(rt7-rt5),(rt5-rt3),(rt9-rt7),(rt11-rt9)
which one is large.