3. CBQ - Finding the Total Number of Parcels Delivered

A company uses drones to deliver Electronic gadgets to different locations. On the first day, the drone delivers \(1\) Electronic gadgets, on the second day it delivers \(2\) Electronic gadgets, on the third day it delivers \(3\) Electronic gadgets, and so on. The company delivers a total of \(1035\) Electronic gadgets over \(n\) days.

 

Answer the following questions:

1. Determine the number of days \(n\) for which the total number of Electronic gadgets delivered is \(1035\).

 

• 47
• 45
• 46
• 48

2. Find the number of Electronic gadgets delivered on the last day.

 

• 49
• 44
• 45
• 48

3. If \(20\%\) of the total Electronic gadgets records were duplicate entries, find the actual number of distinct grocery orders delivered.

 

 

4. Suppose the drone starts recording deliveries from the th day. The numbers of grocery orders delivered from the 11th day. If the total number of grocery orders delivered from the 11th day to the $n$th day is \(1485\), obtain the number of grocery orders delivered on the last day.