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# If s and t are positive, is s/t less than st ?

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Math Expert
Joined: 02 Sep 2009
Posts: 58453
If s and t are positive, is s/t less than st ?  [#permalink]

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19 Jan 2018, 11:03
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Difficulty:

55% (hard)

Question Stats:

50% (01:33) correct 50% (01:33) wrong based on 35 sessions

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If s and t are positive, is s/t less than st ?

(1) s^2 > 1
(2) t^2 > 1

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Manager
Joined: 23 Feb 2017
Posts: 58
Re: If s and t are positive, is s/t less than st ?  [#permalink]

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19 Jan 2018, 11:14
1
If s and t are positive, is s/t less than st ?

$$\frac{s}{t}$$<st
= 1<$$t^2$$ ?

(1) $$s^2$$ > 1
Not Sufficient

(2)$$t^2$$ > 1
Sufficient

Ans B
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Re: If s and t are positive, is s/t less than st ?   [#permalink] 19 Jan 2018, 11:14
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