Search SchoolNGR

Sunday, 05 April 2026
Register . Login

A sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate her ...

A sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate her percentage error
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 10%
  • B 7%
  • C 8.0%
  • D 2.4%
  • E 10%
Correct Answer: Option C
Explanation:
Error = 1.25 - 1.15 = 0.10


0.10/1.25
* 100 = 8.0%

Share question on: