A project manager hired 16 men to complete a project in 38 days. However, after 30 days, he realized that only 5/9th of the work is complete. How many more men does he need to hire complete the project on time
By formula
M1×D1/W1 = M2×D2/W2
16×30÷5/9=M2×8÷4/9
M2 = 48
Required men = 48-16 = 32
Directions (next five questions) : What will come in place of (?) in the given number series
14 6 5 6.5 12 ?
179 180 172 199 135 ?
23 30 46 80 141 ?
61 82 124 187 ? 376
17 19 25 37 ? 87
