Please submit your concern

Explanation:

We know when work to be done is same, M1H1D1 = M2H2D2

⇒ 45 × 6 × 10 = 30 × 6 × D2

⇒ 450 = 30 × D2

⇒  D2 = 450/30 = 15 days

Hence, option (a).

Subscribe to our Newsletter

© 2022 | All Rights Reserved | Apti4All