Calculate how many ways 3 distinct numbers can be selected from { 1,2,3.....,150} their sum is
(a) even (b) odd (c) a multiple of 3
2009-10-10 21:04:03
Message 43
In how many ways can
(a) two positive integers (b) three positive integers, all distinct (c) three positive integers
be chosen, whose sum is 100
2009-10-10 23:31:34
Message 44
the values of x,y,z,w can be repeat or not
2009-10-27 17:31:36
Message 45
hi guys.....
2010-01-01 19:32:04
Message 46
Can any 1 help me with the method of solving the question like---------------------------- wat is the remainder of (2^1990)/1990, when both are coprime