babun

Thanks jaybird, you are correct, I completly agree with the explanations.

hi hjafferi, I think it should be (9/12)*(8/11) = 6/11, i.e. C because the customer selects randomly. What is the OA,

The OA: 1) C 2) E 3) B :rolleyes:

Hi all, can you please help me to apprehend the following sums: 1) Is (X+Y)^3 an even integer? a) X any Y are integers b) XY=9 2) If X>1 and Y>1, is X a) X^2/(XY+X) b) XY/Y^2-Y 3) Last year in a group of businesses, 21 reported a net profit and 15 had investments in foreign markets. How many of the businesses did not report a net profit nor invest in foreign markets last year? a) last year 12 of the 30 businesses reported a net profit and had investments in foreign markets. b) last year 24 of the 30 businesses reported a net profit or invested in foreign markets, or both.

Sorry hjafferi, I will keep this in mind.........

Thanks jaybird, a simple one indeed, but got confused during the prep. regards, babun

Hi all, Can you please help me with this DS: Is x^4 + y^4 > z^4 1) x^2 + y^2 > z^2 2) x + y > z The OA is E