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#201 2009-01-04 22:52:50
#202 2009-01-04 23:03:10
- ganesh
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Re: Brain Teasers
Answer to #131:-
Absolutely right, Janefairfax!
#132. A polygon has 44 diagonals. How many sides does it have?
Character is who you are when no one is looking.
#203 2009-01-04 23:22:09
#204 2009-01-05 00:08:15
- ganesh
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Re: Brain Teasers
Answer to #132:
You are correct, Janefairfax!
#133. There are 7 men and 3 ladies. Find the number of ways in which a committee of 6 prsons can be formed if the committee is to have atleast 2 ladies.
Character is who you are when no one is looking.
#205 2009-01-05 00:53:52
#206 2009-01-05 02:11:57
- ganesh
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Re: Brain Teasers
Answer to #133:-
You are correct, JaneFairfax!
Character is who you are when no one is looking.
#207 2009-01-05 03:44:11
- JaneFairfax
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Re: Brain Teasers
Last edited by JaneFairfax (2009-01-05 03:45:40)
#208 2009-01-06 00:55:08
- ganesh
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Re: Brain Teasers
Answer to #127:-
Correct, JaneFairfax!
Character is who you are when no one is looking.
#209 2009-01-06 02:08:45
- ganesh
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Re: Brain Teasers
#133. The number of rectangles excluding squares from a rectangle of 9 x 6 size is _______.
#134. Out of 18 points in a plane, no three points are in the same straight line except five points which are collinear. Find
(i) the number of straight lines
(ii) the number of triangles which can be formed by joining them.
Character is who you are when no one is looking.
#210 2009-01-06 02:18:27
- ganesh
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Re: Brain Teasers
#135. Let
.Add all the digits of the resulting value, assume you get a value n.
Add all the digits of n, assume you get a value n'.
Add all the digits of n', assume you get n''.
Continue this process until you get a single digit.
What is the number you would get?
Character is who you are when no one is looking.
#211 2009-01-07 07:19:07
#212 2009-01-07 07:41:50
#213 2009-01-07 07:48:03
#214 2009-01-07 07:50:03
#215 2009-01-07 11:04:38
#216 2009-01-07 19:58:41
- ganesh
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Re: Brain Teasers
Answers to #104, #105, #106, #107, and #108:
All correct, other than #108.
careless25,
Character is who you are when no one is looking.
#217 2009-01-07 20:22:14
- ganesh
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Re: Brain Teasers
Answers to OOO : #94, #95, #96, #97, #98, #99, #100, and #101:
careless25,
Answers to #94, #98, #99, and #100 : Correct!
Character is who you are when no one is looking.
#218 2009-01-07 20:29:56
- ganesh
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Re: Brain Teasers
Answer to #135:-
Correct, JaneFairfax!
Character is who you are when no one is looking.
#219 2009-01-07 20:46:42
- ganesh
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Re: Brain Teasers
Answers to #109, #110, #111, #112, #113, #114, and #115:-
careless25, the answers to #109, #111, #112, and #113 are correct.
Character is who you are when no one is looking.
#220 2009-01-07 20:55:50
- ganesh
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Re: Brain Teasers
Answer to #124:
You are correct, JaneFairfax!
Character is who you are when no one is looking.
#221 2009-01-08 01:08:27
#222 2009-01-08 01:37:24
- ganesh
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Re: Brain Teasers
careless25,
I thought from that point of view for a second, but didn't go any further! That was my mistake!
Your answer too is perfectly logical and fits in.
Good thought! Well done!!!
Character is who you are when no one is looking.
#223 2009-01-08 18:58:04
- ganesh
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Re: Brain Teasers
Complete the series:-
#136. 1, 6, 36, 216, ____
#137. 1973, 1979, 1987, 1993, 1997, 1999, ______.
#138. 5, 10, 13, 26, 29, 58, 61, _______.
#139. 11, 13, 17, 19, 23, 29, 31, 37, 41, _____.
#140. 3, 7, 6, 5, 9, 3, 12, 1, 15, ______.
#141. 11, 24, 67, 122, 219, _____.
#142. 64, 32, 35, 5, 22, 11, 14, _____.
#143. 0, 6, 24, 60, 120, ______.
Character is who you are when no one is looking.