other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Number System LCM and HCF
There are three tanks A, B, and C of capacity 320 L, 192 L, and 448 L respectively. Filling rate of a Pipe to fill the tanks A, B, and C is 7 L/min, 21 L/min, and 14 L/min, then what is HCF of time taken by pipe to fill the tanks A, B, and C?
1
21/4
2
33/5
3
29/3
4
32/7