Things in bag.
One boy asked to his mother , that what is the bag. She replied that ALL ARE BOOKS BUT 6 , ALL ARE DOLLS BUT 6, ALL ARE PENS BUT 6., Find how any item are in BAG ? NOTE - SHE HAS THREE TYPES OF ITEMS.
The answer is 9.
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1 solution
let x be the number of items. Then x − 6 are the number of books, dolls, pens. Then books+dolls+pens = total items 3 [ x − 6 ] = x , 3 x − 1 8 = x , x = 9 Here is your answer