There are to be 6 homes built on a new development site. They could
be semi-detached, detached or terraced houses. How many different
combinations of these can you find?
This challenge is to design different step arrangements, which must
go along a distance of 6 on the steps and must end up at 6 high.
Suppose there is a train with 24 carriages which are going to be put together to make up some new trains. Can you find all the ways that this can be done?
Chandra, Jane, Terry and Harry ordered their lunches from the
sandwich shop. The four sandwiches were Ham, Cheese, Jam and
Use the following information to find out who ordered each
No one liked the type of sandwich that started with the same
letter as their name.
Jane doesn't like Ham or Tomato.
Terry doesn't like Ham, and Harry doesn't eat Jam.