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# Two cogged wheels of which one has 32 cogs and other 54

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Director
Joined: 13 Nov 2003
Posts: 789
Location: BULGARIA
Two cogged wheels of which one has 32 cogs and other 54 [#permalink]

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25 Mar 2004, 07:34
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds?

(1) 48 (2) 135 (3) 24 (4) None of these
GMAT Club Legend
Joined: 15 Dec 2003
Posts: 4288

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25 Mar 2004, 10:14
agree
54/32 * 8/45 * 80 = 24
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Best Regards,

Paul

Director
Joined: 13 Nov 2003
Posts: 789
Location: BULGARIA

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25 Mar 2004, 11:32
Hallo Guys, 24 is the right answer. Thanks.
25 Mar 2004, 11:32
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# Two cogged wheels of which one has 32 cogs and other 54

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