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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
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Two cogged wheels of which one has 32 cogs and other 54 [#permalink]  25 Mar 2004, 06:34
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
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Kudos [?]: 236 [0], given: 0

agree
54/32 * 8/45 * 80 = 24
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Best Regards,

Paul

Director
Joined: 13 Nov 2003
Posts: 790
Location: BULGARIA
Followers: 1

Kudos [?]: 30 [0], given: 0

Hallo Guys, 24 is the right answer. Thanks.
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