Question

There are four boxes and four balls each of
colours Red, Blue, Green and White. Each ball
is put in a box such that no box has a ball of
its colour. The minimum number of boxes to be
opened such that we can identify which coloured
ball is in which coloured box, is
(1) 1
(2) 2
(3) 3
(4) 4

Answer 1

Answer:

Please mark me as brainlist dear

Step-by-step explanation:

Zero boxes are opened because different colour box has different colour ball

Answer 2

Answer:

ur answer is 4

If u want then u can mark my answer as brainliest

hope it helps you :}