hi avik.ch,
@[178529:sankalp.verma]
@sankalp.verma said:Yes A is the correct answer. it was simple one. Here is an intresting one:
The Earth's rivers constantly carry dissolved salts into its oceans. Clearly, therefore, by taking the resulting increase in salt levels in the oceans over the past hundred years and then determining how many centuries of such increases it would have taken the oceans to reach current salt levels from a hypothetical initial salt-free state, the maximum age of the Earth's oceans can be accurately estimated.Which of the following is an assumption on which the argument depends?(A) The quantities of dissolved salts deposited by rivers in the Earth's oceans have not been unusually large during the past hundred years. (B) At any given time, all the Earth's rivers have about the same salt levels. (C) There are salts that leach into the Earth's oceans directly from the ocean floor. (D) There is no method superior to that based on salt levels for estimating the maximum age of the Earth's oceans. (E) None of the salts carried into the Earth's oceans by rivers are used up by biological activity in the oceans.
Hi Puys,
CR is my weakest section in verbal. I have gone thru the Powerscore CR bible, however when I try to apply the concepts to problems in OG, my accuracy rate doesn't exceed 60%.
Please suggest some tips to boost my accuracy. 
TIA
Seems to be a nice qn.. Please try..
Since the passage of the state's Clean Air
Act ten years ago, the level of industrial pollutants in the air has fallen by
an average of 18 percent. This suggests that the restrictions on industry
embodied in the act have worked effectively. However, during the same period
the state has also suffered through a period of economic decline. The number of
businesses in the state has fallen by 10 percent, and the number of workers
employed has fallen by 12 percent. It is probable that the business decline,
rather than the regulations in the act, is responsible for at least half of the
decline in the pollution.
Which of the following, if true, would
most seriously weaken the conclusion drawn in the passage above?
(A) During the
last ten years, economic conditions in the nation as a whole have been worse
than those within the state.
(B) Amendments
to the Clean Air Act that were enacted six years ago have substantially
strengthened its restrictions on industrial air pollution.
(C) Of the
businesses that ceased operating in the state during the last ten years, only 5
percent were engaged in air-polluting industries.
(D) Several
large corporations left the state during the last ten years partly in order to
avoid compliance with the Clean Air Act.(C)
(E) Due to its
small budget, the state office charged with enforcement of the Clean Air Act
has prosecuted only two violators of the law since its passage.
I think D cannot be the answer. To weaken, we have to show regulation in the act caused decline in air pollution and not due to business decline. D says large corporations have left due to strict regulation and this justifies economic decline. But no act is passed to limit economic activity but to increase. Here also in the argument, author have meant the same.
@MANDARACHALAM said:
Seems to be a nice qn.. Please try..Since the passage of the state €™s Clean Air
Act ten years ago, the level of industrial pollutants in the air has fallen byan average of 18 percent. This suggests that the restrictions on industryembodied in the act have worked effectively. However, during the same periodthe state has also suffered through a period of economic decline. The number ofbusinesses in the state has fallen by 10 percent, and the number of workersemployed has fallen by 12 percent. It is probable that the business decline,rather than the regulations in the act, is responsible for at least half of thedecline in the pollution.fficeffice" />> >
@WittyGritty said: Hi Puys,CR is my weakest section in verbal. I have gone thru the Powerscore CR bible, however when I try to apply the concepts to problems in OG, my accuracy rate doesn't exceed 60%. Please suggest some tips to boost my accuracy. TIA
@blitz83 said: @GAIL : wht if 5% are responsible for 18% or more of pollution?
@MANDARACHALAM said: @GAIL Yes.. Answer is C. But even i am not 100% convinced with this answer. It needs some explanation. This qn is from 1000CR.
Hello puys..lets solve this..plz explain ur ans in detail..Its frm 1000 CR LSAT...i m poor in find the assumption type CR questions..do suggest ny strategy other than four typo.
A mail order company recently had a big jump in clothing sales after hiring a copywriter and a graphic artist to give its clothing catalog a magazine like format designed to appeal to a more upscale clientele. The company is now planning to launch a housewares catalog using the same concept.
The company's plan assumes that
(A) other housewares catalogs with magazine like formats do not already exist
(B) an upscale clientele would be interested in a housewares catalog
(C) the same copywriter and graphic artist could be employed for both the clothing and housewares catalogs
(D) a magazinelike format requires a copywriter and a graphic artist(B)
(E) customers to whom the old clothing catalog appealed would continue to make purchases from catalogs with the new format.
Hey guys...
I have tried GMAT CR bible and and did pretty well in OG, CR section,but when i try with 1000 CR my accuracy dropped to 60 to 70 %. I am not able to understand whts wrong wid my CR concepts :(
Pl suggest, if thr is any onther study material i should refer to furthur clear my concepts in CR.
I would suggest that u stay away from 1000 series..1000sc, 1000cr..brutal sc.
They are known more for shaking ur foundations than builiding them up.
If you are able to do well in OG and CRBible..smile..you already know the thing.
Move on to the other components.
Whatever practice you need now should be from full length tests..aka.. mock tests of some reputed firms. Check there, if you are able to apply what you have learned during your prep of CR.
@@ Psychamour
Thanks for suggestions, i m planning to give GMAT prep test in coming weekend. Lets see where do i stand..
@Shreya09 said:Hey guys...
I have tried GMAT CR bible and and did pretty well in OG, CR section,but when i try with 1000 CR my accuracy dropped to 60 to 70 %. I am not able to understand whts wrong wid my CR concepts
Pl suggest, if thr is any onther study material i should refer to furthur clear my concepts in CR.
@dreamz007 said:Between 1940 and 1945 gasoline consumption in the US dropped about 35 % because of the war time rationing. In the same period, lung cancer in the US white males declined by approximately the same percentage. Between 1914 and 1950 lung cancer mortality increased nineteen fold and the rate of gasoline consumption increased at the same rate. Which of the following facts, if true would weaken the above arguments?A. For each of the years between 1939 and 1949, lung cancer among urban blacks in the US remained at the same rate.B. The amount oflead in gasoline increased between 1916 and 1944.C. After 1950 the gasoline consumption jumped.D. During world war II, people suffering from cancer were forbidden to drive.E. Women frrst began driving in large numbers between 1941 and 1951.