Out of 8 sailors on a boat, 3 can work only on one particular side and 2 only on the other side. Find the number of ways in which the ways in which the sailors can be arranged on the boat.

Find the number of ways in which 10 different diamonds can be arranged to make a necklace.

Find the number of ways in which 12 different beads can be arranged to form a necklace.

Find the number of ways, in which 12 different beads can be arranged to form a necklace.

A number of 18 guests have to be seated,half on each side of a long table.Four particular guests desire to sit on one particular side and three others on the other side.Determine the number of ways in which the sitting arrangements can be made.

Find the number of ways in which 5 boys and 3 girls can be arranged in a row so that no two girls are together.