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# Collection of questions-by Zarrolou

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VP
Status: Far, far away!
Joined: 02 Sep 2012
Posts: 1010
Location: Italy
Concentration: Finance, Entrepreneurship
GPA: 3.8

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19 May 2013, 03:13
2
6
I decided to collect here the PS and DS questions I made. I'll update this post with new ones

DS:
1)If $$n= p^2-p+17$$, is $$n$$ prime?

1)$$p$$ is prime

2)$$p$$ is an integer less than $$17$$
if-n-p-2-p-17-is-n-prime-152728.html

2)Is $$2|xy^2|> 0$$?

(1) $$x > 0$$

(2) $$xy > 0$$
is-2-xy-152250.html

3)Is $$|p|^2<|p|$$ ?

1.$$p^2\leq{1}$$

2.$$p^2-1\neq{0}$$
is-p-2-p-151153.html

4)If $$y=\frac{|x+1|}{x}$$ and $$x\neq{}0$$, is $$xy>0$$ ?

A)$$x^2+2x+1>0$$

B)$$y\neq{0}$$
if-y-x-1-x-and-x-0-is-xy-152900.html

PS:
1)If $$x,y$$ are numbers $$>0$$ and $$2^x*5^y=400$$, what could be the value of $$x$$?

I)2
II)3
III)4
if-x-y-are-numbers-0-and-2-x-5-y-152210.html

2)How many values can the integer $$p=|x+3|-|x-3|$$ assume?

A)6
B)7
C)13
D)12
E)Cannot be determined
how-many-values-can-the-integer-p-x-3-x-3-assume-152859.html

Enjoy!
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Joined: 09 Sep 2013
Posts: 13742
Re: Collection of questions-by Zarrolou  [#permalink]

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07 Nov 2019, 20:20
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: Collection of questions-by Zarrolou   [#permalink] 07 Nov 2019, 20:20
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