maths
Maths Puzzle
If we consider the permutation of 7 numbers the what is the order of (1457)(236)
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maths Other Question
A person invested 2/3 rd of his capital at 3%, (1/6) th at 6% and the reminder at 12%. If his annual income is take 25 then the capital is?
A man walked diagonally across a square lot approximately what was the percent saved by not walking along the edges?
(a) 15%
(b) 20%
(c) 25%
(d) 30%