soil composition

This topic has expert replies
Legendary Member
Posts: 2789
Joined: Tue Jul 26, 2011 12:19 am
Location: Chennai, India
Thanked: 206 times
Followed by:43 members
GMAT Score:640

soil composition

by GmatKiss » Fri Oct 07, 2011 9:26 am
The space program's missions to Mars have confirmed that the soil composition on that planet is similar to that on our planet.

a. to that on our planet

b. to our planet

c. with the soil on our planet

d. to this composition on our planet

e. to our planet's soils composition

IMO: E

Edit highlighted in blue
Last edited by GmatKiss on Fri Oct 07, 2011 10:30 am, edited 1 time in total.

Junior | Next Rank: 30 Posts
Posts: 18
Joined: Sun Aug 28, 2011 11:01 pm

by sumitpune » Fri Oct 07, 2011 9:57 am
IMO A

Legendary Member
Posts: 1574
Joined: Fri Jan 28, 2011 2:52 am
Thanked: 88 times
Followed by:13 members

by aspirant2011 » Fri Oct 07, 2011 10:24 am
GmatKiss wrote:The space program's missions to Mars have confirmed that the soil composition on that planet is similar to that on our planet.

a. to that on our planet

b. to our planet

c. with the soil on our planet

d. to this composition on our planet

e. to our planet's soil's composition

IMO: E

Master | Next Rank: 500 Posts
Posts: 119
Joined: Mon Jun 28, 2010 9:42 pm
Location: Pune
Thanked: 1 times
Followed by:1 members
GMAT Score:660

by 786 » Fri Oct 07, 2011 11:49 pm
I think the confusion is between A and E .

A. everything seems to be okay.
E.to our planet's soils composition
soils composition -> many soils have one composition and this doesn't make sense.

it should have been soils compositions . However , in tat case too E would have been wrong .
you cannot compare singular composition with plural compositions.

Legendary Member
Posts: 608
Joined: Sun Jun 19, 2011 11:16 am
Thanked: 37 times
Followed by:8 members

by saketk » Mon Oct 10, 2011 11:11 am
GmatKiss wrote:The space program's missions to Mars have confirmed that the soil composition on that planet is similar to that on our planet.

a. to that on our planet

b. to our planet

c. with the soil on our planet

d. to this composition on our planet

e. to our planet's soils composition

IMO: E

Edit highlighted in blue
I feel the correct answer should be option A

I am assuming you were able to eliminate other options except for option A and E.

'soils' in E refers to many soil types whereas we are talking about the soil on Mars. I also feel that this choice is wordy. No other solid reason to eliminate option E.

Senior | Next Rank: 100 Posts
Posts: 93
Joined: Fri Jul 09, 2010 10:52 pm
Thanked: 6 times

by sungoal » Mon Oct 10, 2011 6:53 pm
saketk wrote:
GmatKiss wrote:The space program's missions to Mars have confirmed that the soil composition on that planet is similar to that on our planet.

a. to that on our planet

b. to our planet

c. with the soil on our planet

d. to this composition on our planet

e. to our planet's soils composition

IMO: E

Edit highlighted in blue
I feel the correct answer should be option A

I am assuming you were able to eliminate other options except for option A and E.

'soils' in E refers to many soil types whereas we are talking about the soil on Mars. I also feel that this choice is wordy. No other solid reason to eliminate option E.
Option E has a modification error. Possessives always act as adjective modifiers, so they modify nouns.

In option E we have two adjectives placed back to back, planet's soils' .

So we have a sentence structure Adj Adj Noun, here noun is the composition.

Now if we consider planet's to modify the noun soil, then it is illogical as we are not comparing planet's composition but soils' composition.

So the other option for adjective planet's is to modify adjective soils'. But Adjective can not modify another adjective. So wrong.

So option E is wrong.

User avatar
Newbie | Next Rank: 10 Posts
Posts: 5
Joined: Sat Jan 29, 2011 10:47 pm

by anniananth » Mon Oct 10, 2011 9:56 pm
Option A is correct