4 out of 10 beads do not remain together then
Total remaining beads = 10 – 4 = 6
Hence, the methods of making a garland using 6 beads = 6!
If 4 out of 10 beads do not remain together then the method of making a garland = 6! × 4!
As in a garland, there is no difference between clockwise and anticlockwise, so, methods to make a garland with 10 different beads.
