Answer should be B. as we can cancel out x. so we need the value of y.

yeah I get it now. CRs....damn...!! I am stuck between C and E. E is irrelevant because of this sentence in the passage: Elementary school nurses in Renston report that the proportion of schoolchildren sent to them for treatment of allergic reactions to those chemicals has increased significantly ov...

Yes same meaning in the sense that both "has" and "has been" indicate that the events are true, for example: kiran has lived in Eorupe Kiran has been living in Europe both are true. 1st indicates an event of past but it is still true second indicates that kiran is living in Europ...

I am stuck between C and E.

Sorry for bumping into an old thread. I have a doubt...lets make the question simpler Is |x| = 3? 1. x = -3 2. x < 0 from the question we get if x > 0 then x = 3 or if x < 0 then x = -3 Statement 1 - tells us that x = -3, why do we have to consider different values of x i.e. +ve or -ve. Isnt this st...

Let K = ABC, where A is the 100th digit, B is the 10s digit, and C is the units digit. From the question we know that C <> 0 Statement 1 - ABC + 9 = 3, If C <> 0 then C + 9 will be > 10, and will carry a power of one to B therefore we know what b = 2 - Sufficient Statement 2 - ABC + 4 = 2, If C = 8,...

yeah right :-) Thanks "Herbicides allow cereal crops to be grown very efficiently, with virtually no competition from weeds." Yeah, so the way herbicides allow crops to grow is by killing off surrounding weeds that compete for resources (such as sunlight, soil nutrients, etc). In CR, you a...

@Testluv, Need your help on this one. I got this question on the gmat prep. The conclusion is that "something other than the use of herbicide must be responsible for the population decrease" How is the answer A???? I am just not able to understand. Don't you think E is a better choice. Tha...