Combinations Quiz 1

How many different ways can 4 fruits be chosen to make a fruit salad, if there are 10 different types of fruit to select from?

A survey of a machine shop reveals the following information about its 100 employees:48 can run a lathe49 can run the milling machine56 can operate a punch press26 can run a lathe and a milling machine19 can run a milling machine and a punch press24 can run a lathe and punch press9 can run all three machinesHow many employees can only run one of the three machines?

Of the 9 male and 5 female members of student council, how many different ways can 4 males or 4 females be selected to form a fundraising committee of 4 people?

A firm employs 70 people: 28 Engineers 33 Women 29 Supervisors 10 Female Engineers 11 Female Supervisors 9 Engineers who are Supervisors 3 Female Supervisors who are EngineersHow many Women are not Supervisors or Engineers?

A firm employs 70 people: 28 Engineers 33 Women 29 Supervisors 10 Female Engineers 11 Female Supervisors 9 Engineers who are Supervisors 3 Female Supervisors who are EngineersHow many Men are not Supervisors or Engineers?

This quiz program is better than the others.