GRE Prep Club Daily Prep
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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
The number of people surfing the Internet doubles every three months.
[#permalink]
09 Dec 2021, 08:44
09 Dec 2021, 08:44
Expert Reply
00:00
Question Stats:
64% (01:29) correct
35% (00:55) wrong based on 17 sessions
Hide Show timer Statistics
The number of people surfing the Internet doubles every three months. If the number of people surfing the Internet today is 10^3, how many people will be surfing the Internet in one year?
A. \(4 \times 10^3\)
B. \(10^3 \times 2^4\)
C. \(10^7\)
D. \(10^7 \times 24\)
E. \(10^{11}\)
A. \(4 \times 10^3\)
B. \(10^3 \times 2^4\)
C. \(10^7\)
D. \(10^7 \times 24\)
E. \(10^{11}\)
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
The number of people surfing the Internet doubles every three months.
[#permalink]
09 Dec 2021, 09:53
09 Dec 2021, 09:53
1
Carcass wrote:
The number of people surfing the Internet doubles every three months. If the number of people surfing the Internet today is 10^3, how many people will be surfing the Internet in one year?
A. \(4 \times 10^3\)
B. \(10^3 \times 2^4\)
C. \(10^7\)
D. \(10^7 \times 24\)
E. \(10^{11}\)
A. \(4 \times 10^3\)
B. \(10^3 \times 2^4\)
C. \(10^7\)
D. \(10^7 \times 24\)
E. \(10^{11}\)
We can solve this using a table:
Time: # of internet surfers
0 months : \(10^3\)
3 months : \((10^3)(2)\)
6 months : \((10^3)(2)(2)\)
9 months : \((10^3)(2)(2)(2)\)
12 months : \((10^3)(2)(2)(2)(2) = (10^3)(2^4)\)
Answer: B
gmatclubot
The number of people surfing the Internet doubles every three months. [#permalink]
09 Dec 2021, 09:53
Moderators:
