M4maths Previous Puzzles

19 Feb 2021 Work & Time

26 operators working 7 hours a day can complete a set of job in 24 days. In how many days will 21 operators working 8 hours a day do the same set of job?

OPtion

1) 21 DAYS
2) 23 DAYS
3) 19 DAYS
4) 20 DAYS
5) 28 DAYS
6) 27 DAYS
7) 22 DAYS
8) 30 DAYS
9) 26 DAYS
10) None of the above

Solution

We have- M1D1T1 = M2D2T2
D2 = M1D1T1 / M2T2
D2 = 26 X 7 X 24 / 21 X 8
= 26 DAYS

Correct Option: 9 Best Solution (0)