document.write( "Question 1175349: (i) Seven friends together with their respective partners all meet up for a meal. To commemorate the occasion they arrange for a paragraph to be taken of all 14 of them standing in a line. How many different arrangements are there if each friend is standing next to his or her partner? \r
\n" ); document.write( "\n" ); document.write( "(ii) Mary saves her digital images on her computer in three separate folders named ‘Family’, ‘Holiday’ and ‘Friends’. Her family folder contains 3 images, her holiday folder contains 4 images and her friends folder contains 8 images. All the images are different. Find the number of different ways in which Mary can choose 6 of these images if there are 2 from each folder.\r
\n" ); document.write( "\n" ); document.write( "(iii) Find the number of ways of arranging all 12 letters of word STRAWBERRIES where the first and the last letters are vowels. \n" ); document.write( "

Algebra.Com's Answer #800937 by ikleyn(52782) $\"\"$ $\"About$

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document.write( "7 pairs can be arranged / (ordered) by 7! ways, and the partners inside each pair can be arranged by 2 ways.\r\n" );
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document.write( "In all, there are   = 654120 different arrangements.\r\n" );
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