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# DS

Author Message
VP
Status: Learning
Joined: 20 Dec 2015
Posts: 1218
Location: India
Concentration: Operations, Marketing
GMAT 1: 670 Q48 V36
GRE 1: Q157 V157
GPA: 3.4
WE: Engineering (Manufacturing)

### Show Tags

04 Apr 2017, 06:18
If the elevation above water level of a breaching whale is given by the expression

−t2+12t−35

where

t

is the time, in seconds, after an observer begins watching, is the whale presently underwater?

1)

t5

.

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked

Both statements (1) and (2) TOGETHER are sufficient to answer the question asked; but NEITHER statement ALONE is sufficient

Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed

Sent from my ONE E1003 using GMAT Club Forum mobile app

--== Message from GMAT Club Team ==--

This is not a quality discussion. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________

Math Expert
Joined: 02 Sep 2009
Posts: 48110

### Show Tags

04 Apr 2017, 06:22
arvind910619 wrote:
If the elevation above water level of a breaching whale is given by the expression

−t2+12t−35

where

t

is the time, in seconds, after an observer begins watching, is the whale presently underwater?

1)

t5

.

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked

Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient to answer the question asked

Both statements (1) and (2) TOGETHER are sufficient to answer the question asked; but NEITHER statement ALONE is sufficient

Statements (1) and (2) TOGETHER are NOT sufficient to answer the question asked, and additional data specific to the problem are needed

Sent from my ONE E1003 using GMAT Club Forum mobile app

Discussed here: if-the-elevation-above-water-level-of-a-breaching-wale-is-given-by-the-233701.html

--== Message from GMAT Club Team ==--

This is not a quality discussion. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: DS &nbs [#permalink] 04 Apr 2017, 06:22
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