GMAT Quantitative Reasoning Practice Test 1

Question : 64 of 100

Marks: +1, -0

For dinner at a restaurant, there are

x

choices of appetizers,

y+1

main courses, and

z

choices of dessert. How many total possible choices are there if you choose 1 appetizer, 1 main course, and 1 dessert for your meal?

Solution:

Use the counting principle: Take the number of choices you have for each course and multiply them together to get the total possible combinations.

x ×(y+1) × z

. Use the distributive property to simplify to

x y z+x z

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