0 votes 0 votes What is the minimum number of ordered pairs of non-negative numbers that should be chosento ensure that there are two pairs (a, b) and (c, d) in the chosen set such that 'a ≡ c mod 3' and 'b ≡ d mod 5' Kushagra Krishna asked Sep 25, 2017 Kushagra Krishna 394 views answer comment Share Follow See 1 comment See all 1 1 comment reply Shivam Chauhan commented Sep 25, 2017 reply Follow Share https://gateoverflow.in/1170/gate2005-44 0 votes 0 votes Please log in or register to add a comment.