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# Easy Qs

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Senior Manager
Joined: 20 Feb 2007
Posts: 257
Followers: 1

Kudos [?]: 13 [0], given: 0

Easy Qs [#permalink]  09 Mar 2007, 19:00
I do not have answers to the Qs given below, so just want my answers checked.

Q1: b/a = 18/10, a/b = ?

My ans: a/b = 10/18 or 5/9

Q2: (-1)^-2 - (-1)^-1 - (-1)^2 - (-1)^1 = ?

My ans is 2

Q3: {6^(n-2)} / {2^(n-4) * 3^(n+2)} = ?

My ans: 3^-4 * 2^2 = 4/81

Director
Joined: 13 Dec 2006
Posts: 521
Location: Indonesia
Followers: 6

Kudos [?]: 105 [0], given: 0

Hi Summer,

rgds

Amardeep
Manager
Joined: 09 Jan 2007
Posts: 240
Followers: 1

Kudos [?]: 7 [0], given: 0

According to my calculation both answers are right.
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