Question

ravi needs two bulbs around a mirror for a wedding photoshoot . There are only two slots for the light bulbs on either side . He has eight bulbs out of which four are working and other four are not working .He needs to try it out to find a pair that lights the mirror properly.What is the least number of trials he needs for proper lighting ?? PLZ ANSWER !! IT'S URGENT !!!​

Answer 1

Answer:

4

Step-by-step explanation:

let's take all bulbs as

1:2:3:4

1:2

3:4

4:1

2:3

so the total outcomes are 4

i think the number of trials are 4

hoping that my answer helps!!

mark me as brainliest!!