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Q13: Answers – Paper 4 – June 2018
Q13: Answers – Paper 4 – June 2018
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A menu has
a) A three-course meal consists of a starter, a main dish and a dessert.
How many different three-course meals are possible?
A menu has
- 6 starters
- 10 main dishes
- 7 desserts.
a) A three-course meal consists of a starter, a main dish and a dessert.
How many different three-course meals are possible?
b) A two-course meal consists either of a starter with a main dish, a starter with a dessert or a main dish with a dessert.
Show that there are 172 possible different two-course meals.
Question
13) A menu has
a) A three-course meal consists of a starter, a main dish and a dessert.
How many different three-course meals are possible?
- 6 starters
- 10 main dishes
- 7 desserts.
a) A three-course meal consists of a starter, a main dish and a dessert.
How many different three-course meals are possible?
[2 marks]
b) A two-course meal consists either of a starter with a main dish, a starter with a dessert or a main dish with a dessert.
Show that there are 172 possible different two-course meals.
[3 marks]