MBA Exam

A number when added to its sum of digits 2001 is obtained.How many such numbers exists ?Guys this was the question in my CAT 2011 exam.

1) 0
2) 1
3) 2
4) 3

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MBA Other Question

Page and Plant are running on a track AB of length 10 metres. They start running simultaneouslyfrom the ends A and B respectively. The moment they reach either of the ends, they turn around andcontinue running. Page and Plant run with constant speeds of 2m/s and 5m/s respectively. How farfrom A (in metres) are they, when they meet for the 23rd time?(a) 0 (b) 10 (c)40/7(d) 60/7

1) a
2) b
3) c
4) d
Let n = 999..........2009 times.Find the sum of digits of n^2

1) 18072
2) 18081
3) 18073
4) 18080