yogesh_kkk

Answer Is A

The answer should be C. SD = 0 only when range = 0 I and 2 are insufficient combining them we get a list {2,a,b,c,d} whose average is 15. i.e there are some more number other than 2 and the range will not be zero

it wont be parallel

1- insufficient because z can be greater than 4 or less than 4 2 - insufficient as t t = -5 there fore -5z3 or z>3/5 which again is insufficient as z can be greater than 4 finally combining the 2 statement z let say t = -5 and z = 3 we have zt = -15 .. t = -5 and z = 5 we have zt = -25 ..

Consider these two sentence which are correct John eats more meat than Paul eats. John eats more meat than Paul does. -- this would not mean that paul eat cereals

B is the best answer introduction of ..... substitution of need to be parallel D and E are out because redundant "of" option A is awkward C- contain "which" it refers to revolution or agriculture ... ambuguous

Corporation X spends a larger percentage of its revenure on insurance than Corporation Y does on employee salaries A.Corporation X spends a larger percentage of its revenue on insurance than Corporation Y does on employee salaries -- best answer B. In Corporation X, a larger percentage of the revenues is spent on insurance than is spent on employee salaries in Corporation Y. -- changes the meaning C.In Corporation X they spend a larger percentage of revenues on insurance than Corporation Y does on employee salaries D. A larger percentage of Corporation X's revenue is spent on insurance than corporation Y spends on employee salaries not parallel E. Of the Corporations X and Y, a higher percentage of revenues is spent on insurance by the former than the latter spends on employee salaries. - wordy and awkward

IMO E

no. you misunderstood me. If it refers to totality - that is a group as a whole, we need a singular verb. for example Railway commuters majority(group) reads and listens to music Student majority decides to organize the event. whereas if it refers to part of totality -- i.e many individual in the group we need a plural verb A majority of railway commuters(many of them) read and listen to music

C,D and E are out because "software store and an accounting text" means there is only single store and text A is out because a person can file only one tax return -- so plural form of tax returns is incorrect B is best choice

Only seven people this century have been killed by the great white shark, the man-eater of the movies—less than those killed by bee stings. A. movies—less than those B. movies—fewer than have been -correct C. movies, which is less than those- which modifies movies D. movies, a number lower than the people - modifies movies E. movies, fewer than the ones- modifies movies

IMO E A also have other problem such as "that" refers to northern regions or societies

A majority of railway commuters -- is plural whereas Railway commuters majority - is singular therefore D is correct

D parallelism touch and activate

hopefully is almost always wrong in GMAT. Between B and E i will go for B. such as is used to introduce example