state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Time and Work Work Efficiency
Fifteen identical robots, each working at the same constant rate, can assemble 50 toys in 8 minutes. How many minutes would it take to 8 such machines to assemble 72 toys?
1
25
2
21.6
3
28.2
4
30