3.) How many integers, greater than 999 but not greater than 4000, can be formed with d digits 0, 1, 2, 3 and 4, if repetition of digits is not allowed?
a.499 b.500 c.375 d.376 e.501
Showing posts with label permutation and combination. Show all posts
Showing posts with label permutation and combination. Show all posts
Sunday, November 16, 2008
original questions of CAT 2008....
1.) How many distinct terms are there in (a+b+c)^20?
a.231 b.253 c.242 d.210 e.228
a.231 b.253 c.242 d.210 e.228
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