engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Number System LCM and HCF
There are 24 blue balls, 36 green balls and 60 black balls and they have to be arranged in several rows in such a way that every row contains the same number of balls only one type. What is the minimum number of rows required for this to happen?
1
20
2
12
3
15
4
10