Civil Service Numerical Reasoning Test Speed and Accuracy Calculations

Question 1

A data entry clerk processes 42 records per hour with a 97% accuracy rate. In a 7.5-hour working day, how many records are processed correctly?

Accepted Answer

305

Answer

315

Answer

296

Answer

308

Question 2

Two teams are processing benefit claims. Team A processes 180 claims per day and Team B processes 220 claims per day. They start simultaneously on a backlog of 3,200 claims. How many working days will it take to clear the backlog?

Accepted Answer

8 days

Answer

7 days

Answer

9 days

Answer

10 days

Question 3

A caseworker resolves an average of 24 cases per week. If a new digital system increases productivity by 37.5%, how many cases will they resolve per week with the new system?

Accepted Answer

33

Answer

30

Answer

36

Answer

28

Question 4

An office receives post at 9:00 AM. It takes 15 minutes to sort, then each of the 4 team members processes letters at 8 per hour. If 96 letters arrive, when will all letters be processed?

Accepted Answer

12:15 PM

Answer

12:00 PM

Answer

12:30 PM

Answer

11:45 AM

Question 5

A quality check reveals that 18 out of 450 processed forms contain errors. What is the error rate, and how many errors would you expect in a batch of 2,000 forms at the same rate?

Accepted Answer

4% error rate; 80 errors

Answer

3.5% error rate; 70 errors

Answer

5% error rate; 100 errors

Answer

4.5% error rate; 90 errors

Question 6

A scanning team digitises 150 pages per hour per scanner. Each page requires 0.4 minutes of quality review. With 2 scanners and 3 reviewers, what is the maximum system throughput per hour?

Accepted Answer

300 pages per hour

Answer

450 pages per hour

Answer

150 pages per hour

Answer

375 pages per hour