Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized for You
we will pick new questions that match your level based on your Timer History
Track Your Progress
every week, we’ll send you an estimated GRE score based on your performance
Practice Pays
we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
Your score will improve and your results will be more realistic
Is there something wrong with our timer?Let us know!
Target Test Prep GRE Quant is a unique, comprehensive online course that combines innovative software with time-tested study methods to prepare you for the rigors of the GRE. Try our course for 5 days for just $1(no automatic billing)
Regardless of whether you choose to study with Greenlight Test Prep, we believe you'll benefit from these free resources. Free GRE Prep Study Guide, Free Video Modules, and more
If a restaurant has 4 appetizers, 7 entrees, 10 sides, and 3 desserts, how many different meals, each including one of each type of food, can it serve?
Re: If a restaurant has 4 appetizers, 7 entrees, 10 sides, and 3
[#permalink]
25 Jan 2018, 04:44
1
Answer should be E, 840. I always think of these kind of questions in terms of "slots" that are to be filled with given possibilities. In this case, for the first slot we can choose from 4 meals, for the second from 7 and so on. Therefore, the total number of combinations is simply the product of all possible values for each slot. I.e. 4*7*10*3 = 840