I am having similar problem like scico and cannot seem to rise above 350. I am seriously looking for private tutor and I used the http://www.gmatix.com which was posted on this site. My only worry is I really do not want to pay arm and leg for private tutoring. I know the material like Math but rust...

sales Problem

How the answer is $5000, what is the catch in the problem?

cube root

the value of 3 cube root of -89

(a) between -9 and -10

(b) between -8 and -9

(c) between -4 and -5

(d) between -3 and -4

(e) undefined


ANS is C

How can this be solved? I tried even 90 but did not get far after the first step.

Exponent

I know this is a very simple problem , as per exponent rule says

a^b + a^c not equal to (a)^b+c

So in the attached file how you would get 2^9.

DS with Integer

If N and P are integer, is P > 0? 1) N +1 > 0 2) NP > 0 ===================================== The question I have is , if you choose negative numbers for N and P because integers in this case could be positive and negative numbers, then in that case only statement 2 holds when N and P are negative i...

Thanks for the help.

I guess word approximation does not mean anything in this case

6 hrs and 40min converts to 6.66hrs, so divide 6.66 to 24, you get .2777

Simple Data Sufficiency

In a serving of a breakfast cereal that contains only oats, raisins, and nuts, the ratio of oats to raisins to nuts by weight is 3 to 2 to 1, respectively. How many ounces of raisins are in the serving? (1) The serving weighs 4 ounces. (2) The serving contains 2 ounces of oats. Can someone help why ...

sequence problem

What is the difference between the sixth and the fifth terms of the sequence 2, 4, 7, … whose nth term is n+2^n-1?

(A) 2
(B) 3
(C) 6
(D) 16
(E) 17

ANS is E

I want to know, how the answer is 17.