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Question 20

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

  • A.10%
  • B.7%
  • C.8.0%
  • D.2.4%
  • E.10%
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1988
Question no.
#20
Type
Objective
Previous · Q19Find the quadratic equation whose roots are x = -2 or x = 7 Next · Q21 What is the probability of having an odd number in a single toss of a fair die?

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