self Maths Puzzle

A boat went on a voyage. After it reach 180 miles a plane starts from that same point with 10 times speed of that ship.. so when it meet that ship from the starting point? a)200 miles b)220 c) 190 d)215

Read Solution (Total 2)

self Other Question

4, 7, 25, 10, __, 20,16,19.... if a/b=6/5;
find
5a+4b+3/5a-4b+15=?