Last visit was: 24 Apr 2026, 08:05 It is currently 24 Apr 2026, 08:05
Close
GMAT 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 GMAT 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
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 24 Apr 2026
Posts: 109,814
Own Kudos:
811,012
 [1]
Given Kudos: 105,871
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,814
Kudos: 811,012
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 24 Apr 2026
Posts: 109,814
Own Kudos:
811,012
 [1]
Given Kudos: 105,871
Products:
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,814
Kudos: 811,012
 [1]
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
User avatar
pushpitkc
Joined: 26 Feb 2016
Last visit: 19 Feb 2025
Posts: 2,800
Own Kudos:
Given Kudos: 47
Location: India
GPA: 3.12
Posts: 2,800
Kudos: 6,235
Kudos
Add Kudos
Bookmarks
Bookmark this Post
User avatar
KS15
Joined: 21 May 2013
Last visit: 25 Jul 2019
Posts: 531
Own Kudos:
Given Kudos: 608
Posts: 531
Kudos: 259
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
The square root of 306.25 is exactly

(A) 0.175

(B) 1.75

(C) 17.5

(D) 175

(E) 1750

17^2=289
18^2=324
Closest option =C
Answer C
User avatar
AkshdeepS
Joined: 13 Apr 2013
Last visit: 20 Apr 2026
Posts: 1,423
Own Kudos:
Given Kudos: 1,002
Status:It's near - I can see.
Location: India
Concentration: International Business, Operations
GPA: 3.01
WE:Engineering (Real Estate)
Products:
Posts: 1,423
Kudos: 1,937
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Bunuel
The square root of 306.25 is exactly

(A) 0.175

(B) 1.75

(C) 17.5

(D) 175

(E) 1750

Only answer choice C looks as A, B are too small and D, E are too big.

17 * 17 = 289 and 18 * 18 = 324

306.5 lies in between, therefore (C)
User avatar
bumpbot
User avatar
Non-Human User
Joined: 09 Sep 2013
Last visit: 04 Jan 2021
Posts: 38,972
Own Kudos:
Posts: 38,972
Kudos: 1,117
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Automated notice from GMAT Club BumpBot:

A member just gave Kudos to this thread, showing it’s still useful. I’ve bumped it to the top so more people can benefit. Feel free to add your own questions or solutions.

This post was generated automatically.
Moderators:
Math Expert
109814 posts
Tuck School Moderator
853 posts