Last visit was: 18 Dec 2024, 17:45 It is currently 18 Dec 2024, 17:45

Close

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

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.

Close

Request Expert Reply

Confirm Cancel
Verbal Expert
Joined: 18 Apr 2015
Posts: 30387
Own Kudos [?]: 36752 [8]
Given Kudos: 26086
Send PM
Retired Moderator
Joined: 07 Jan 2018
Posts: 739
Own Kudos [?]: 1462 [0]
Given Kudos: 93
Send PM
avatar
Intern
Intern
Joined: 07 Apr 2019
Posts: 4
Own Kudos [?]: 9 [0]
Given Kudos: 0
Send PM
avatar
Manager
Manager
Joined: 09 Mar 2019
Posts: 52
Own Kudos [?]: 27 [0]
Given Kudos: 0
Send PM
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
I've never seen this sort of clock questions in the official guide.
A humble request to all the faculties of Greprep to put some light on these.
Thankyou.
Verbal Expert
Joined: 18 Apr 2015
Posts: 30387
Own Kudos [?]: 36752 [1]
Given Kudos: 26086
Send PM
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
1
Expert Reply
This is a question from the ancient OG released by ETS.

However, it is still quite good for practice.

The fact that it will not appear, maybe never, during the exam does not mean it is not good to stretch your mental muscle :wink:

Regards
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Own Kudos [?]: 12228 [0]
Given Kudos: 136
Send PM
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
1
Carcass wrote:
Quantity A
Quantity B
The clockwise angle made by the hour hand and the minute hand at 12:15pm
The counterclockwise angle made by the hour hand and the minute hand at 12:45pm


Quantity A is greater.
Quantity B is greater.
The two quantities are equal.
The relationship cannot be determined from the information given.


At 12:15, the minute hand is horizontal, and ...
Attachment:
The clockwise angle made by the hour hand1.png
The clockwise angle made by the hour hand1.png [ 19.72 KiB | Viewed 5864 times ]

... the hour hand creates an angle that's LESS THAN 90 degrees.


At 12:55, the minute hand is horizontal, and ...
Attachment:
The clockwise angle made by the hour hand2.png
The clockwise angle made by the hour hand2.png [ 19.73 KiB | Viewed 8904 times ]

... the hour hand creates an angle that's GREATER THAN 90 degrees.

We get:
QUANTITY A: An angle that's LESS THAN 90 degrees
QUANTITY B: An angle that's GREATER THAN 90 degrees

Answer: B

Cheers,
Brent
avatar
Intern
Intern
Joined: 31 Jul 2019
Posts: 13
Own Kudos [?]: 3 [0]
Given Kudos: 0
Send PM
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
We could say that by the design of the clock, because the Hr hand moves relatively much slower, it is set in motion in advance so it could catch up. hope this makes some sense?

Ques: could we then conclude the same relationship between the minute hand and the second hand?
User avatar
GRE Prep Club Legend
GRE Prep Club Legend
Joined: 07 Jan 2021
Posts: 5089
Own Kudos [?]: 76 [0]
Given Kudos: 0
Send PM
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
Prep Club for GRE Bot
Re: The clockwise angle made by the hour hand and the minute han [#permalink]
Moderators:
GRE Instructor
88 posts
GRE Forum Moderator
37 posts
Moderator
1115 posts
GRE Instructor
234 posts

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne