Question

Four different devices bop adresery half hour, 60 mm, 1 and half hours and 135 min respectively All the devices beeped together at 12 noon. They will beep together again
a) 6am
b) 9pm
c) 12midnight
d) 7:30am ​

Answer 1

Answer:

option (c) 12 midnight

this is the right answer

please mark me in brainliest please