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
If Mathematics is the
ocean, Statistics is the
largest island in it.
(Nishat Ahmad)
NISHAT AHMAD RATHER
Six is a number perfect in itself, and not because God created the world in six days; rather the contrary is true. God created the world in six days because this number is perfect, and it would remain perfect, even if the work of the six days did not exis