CUET Preparation Today
A man complete a job in four days working ten hours a day. In how many days can he complete it if he works eight hours a day? |
5 10 2.5 4 |
5 |
The total work is constant. Total work done: $4 \text{ days} \times 10 \text{ hours/day} = 40 \text{ hours}$ If he works 8 hours per day, the number of days required is: $\frac{40}{8} = 5 \text{ days}$ |
