Dean Chalmers and Julian Gilbey Solutions for Chapter: Permutations and Combinations, Exercise 4: EXERCISE 5B

Author:Dean Chalmers & Julian Gilbey

Dean Chalmers Mathematics Solutions for Exercise - Dean Chalmers and Julian Gilbey Solutions for Chapter: Permutations and Combinations, Exercise 4: EXERCISE 5B

Attempt the practice questions on Chapter 5: Permutations and Combinations, Exercise 4: EXERCISE 5B with hints and solutions to strengthen your understanding. Cambridge International AS & A Level Mathematics : Probability & Statistics 1 Course Book solutions are prepared by Experienced Embibe Experts.

Questions from Dean Chalmers and Julian Gilbey Solutions for Chapter: Permutations and Combinations, Exercise 4: EXERCISE 5B with Hints & Solutions

EASY
AS and A Level
IMPORTANT

In how many different ways can the following stand in a line?

six men

EASY
AS and A Level
IMPORTANT

In how many different ways can the following stand in a line?

eight adults.

EASY
AS and A Level
IMPORTANT

In how many different ways can the following sit in a row on a bench?

four girls

EASY
AS and A Level
IMPORTANT

In how many different ways can the following sit in a row on a bench?

three boys

EASY
AS and A Level
IMPORTANT

In how many different ways can the following sit in a row on a bench?

four girls and three boys.

EASY
AS and A Level
IMPORTANT

Seven cars and x vans can be parked in a line in 39916800 ways. Find the number of ways in which five cars and x+2 vans can be parked in a line.

EASY
AS and A Level
IMPORTANT

A woman has 10 children. She arranges 11 chairs in a row and sits on the chair in the middle. If her youngest child sits on the adjacent chair to her left, in how many ways can the remaining children be seated?

EASY
AS and A Level
IMPORTANT

A group of n boys can be arranged in a line in a certain number of ways. By adding two more boys to the group, the number of possible arrangements increases by a factor of 420. Find the value of n.