engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Number System LCM and HCF
Water ejected through the nozzle of three musical fountains at the interval of 36 sec., 40 sec. and 48 sec. They start together at a particular time. Find at what interval of time they will eject together.
1
12 minutes
2
15 minutes
3
14 minutes
4
11 minutes