self
Maths Puzzle
three no are selected at random one after another without replacement from n no.what is the probability that the no drawn will be smallest and the 2nd is the large?
Read Solution (Total 0)
self Other Question
a wall clock rings after every 1 hr and a wrist watch beep after every 25 min.they voice together at 12 a.m,time taken to voice again simultaneously?
what is 6/2(1+2) ???
justify the answer