Amazon India — delivery is not on time

There were 3 items which i had ordered from prime on friy and they told me that it will arrive on tuesday as there are holidays in between and on 1st oct gandhi jayanti is there so it would b deliver on tuesday between 10am-6 pm on my office hours.. Bt the calls which i got for all the 3 items was on 8-9pm at night when my office gets closed and parcel was given back to the id from ehere it was bought...