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# 1) If x=100^100 & x^x = 10^k, what is k? 2) If you have

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Intern
Joined: 04 Feb 2004
Posts: 28
Location: USA
Followers: 0

Kudos [?]: 3 [0], given: 0

1) If x=100^100 & x^x = 10^k, what is k? 2) If you have [#permalink]  18 Jan 2005, 15:54
1) If x=100^100 & x^x = 10^k, what is k?

2) If you have the letters LOCAL, how many words can you form where there is at least one space between the Ls?

3) In you are given the digits 2,3,4,5,6,7,8,9 and you have 330 workers with unique 3 digit IDs, how many 3 digits ID are left unused?

4) You have a mixture of peanuts and cashews, peanuts @1.25 and cashews @ .75. If you sell the peanuts and cashews for \$.25/kg, and the cost is the same for peanuts and cashews, what is the total profit you get?

5) How many 0s are between the decimal and 1 in .01^m?
Director
Joined: 19 Nov 2004
Posts: 563
Location: SF Bay Area, USA
Followers: 3

Kudos [?]: 57 [0], given: 0

1) x= (10)^200
x^x = 10^200x = 10^K
K = 200x = 200* 10^200

2) 5!/2! - 4! = 36

3) 8*8*8 = 512
512-330 = 282

4) Can't follow

5) For m >0, it is 2m-1
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