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Question Number 55115 by aseerimad last updated on 17/Feb/19
Commented by aseerimad last updated on 17/Feb/19
please help....
Commented by mr W last updated on 17/Feb/19
$${question}\:{is}\:{not}\:{clear}.\:{does}\:{the}\:{boy}\:{have} \\ $$$$\mathrm{4}\:{kinds}\:{of}\:{marbles}\:{and}\:{each}\:{of}\:{them} \\ $$$${has}\:\mathrm{6}\:{different}\:{colours}?\:{i}.{e}.\:{there}\:{are} \\ $$$${totally}\:\mathrm{24}\:{marbles}?\:{should}\:{the}\:\mathrm{3}\:{marbles} \\ $$$${be}\:{arranged}\:{around}\:{a}\:{circular}\:{table}? \\ $$
Commented by aseerimad last updated on 17/Feb/19
yes.
Commented by mr W last updated on 17/Feb/19
$${then}\:{the}\:{answer}\:{is} \\ $$$${C}_{\mathrm{3}} ^{\:\mathrm{24}} ×\left(\mathrm{3}−\mathrm{1}\right)!=\mathrm{4048} \\ $$$${or} \\ $$$$\frac{{P}_{\mathrm{3}} ^{\:\mathrm{24}} }{\mathrm{3}}=\mathrm{4048} \\ $$