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The-symbols-are-placed-in-the-squares-of-the-adjoining-figure-The-number-of-ways-of-placing-symbols-so-that-no-row-remains-empty-is-




Question Number 22038 by Tinkutara last updated on 10/Oct/17
The symbols +, +, ×, ×, ★, •, are  placed in the squares of the adjoining  figure. The number of ways of placing  symbols so that no row remains empty  is
$$\mathrm{The}\:\mathrm{symbols}\:+,\:+,\:×,\:×,\:\bigstar,\:\bullet,\:\mathrm{are} \\ $$$$\mathrm{placed}\:\mathrm{in}\:\mathrm{the}\:\mathrm{squares}\:\mathrm{of}\:\mathrm{the}\:\mathrm{adjoining} \\ $$$$\mathrm{figure}.\:\mathrm{The}\:\mathrm{number}\:\mathrm{of}\:\mathrm{ways}\:\mathrm{of}\:\mathrm{placing} \\ $$$$\mathrm{symbols}\:\mathrm{so}\:\mathrm{that}\:\mathrm{no}\:\mathrm{row}\:\mathrm{remains}\:\mathrm{empty} \\ $$$$\mathrm{is} \\ $$
Commented by Tinkutara last updated on 10/Oct/17

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