As for C, suppose it takes 1 sec more than the previous design then also in total it will save time as previously no. Of rooms were 3.or suppose it takes less time then also we can proceed with 2 rooms , however time is not equal in both the cases . How can C be the answer
Posted from my mobile device
Posted from my mobile device
Statistics : Posted by sohailasif786 • on 28 Jun 2024, 01:30 • Replies 6 • Views 780










