P & C Day 1

There are 5 different types of books and 4 different types of pens. In how many ways can a person buy a book and a pen?

• 20

• 16

• 9

• 15

There are 5 different types of shirts and 4 different types of pants. In how many ways can a person purchase either a shirt or a pair of pants?

• 9

• 12

• 20

• 15

There are 5 different types of chocolates, 6 different toys and 4 different types of ice creams, in how many ways can a person buy a chocolate or an ice cream and a toy ?

• 12

• 60

• 54

• 45

How many ways can the letters of the word "APPLE" be arranged?

• 60

• 120

• 24

• 720

How many ways can the letters of the word “BANANA” be arranged?

• 6!

• 6!/(3!x2!)

• 5!/3!

• 5!/(3!x2!)

How many ways can the letters of the word “ORANGE” be arranged , in such a way that O and A are always together ?

• 120

• 240

• 360

• 480

7.How many ways can you arrange the letters of the word "TENNIS", in such a way that T and E are never together ?

• 240

• 672

• 480

• 600