A sales girl gave a change of N1.15 to a customer instead...
A sales girl gave a change of N1.15 to a customer instead of N1.25. Calculate her percentage error
10%
7%
8.0%
2.4%
10%
Correct answer is C
Error = 1.25 - 1.15 = 0.10
0.10/1.25
* 100 = 8.0%
How many students are there in the group? ...
Find the inverse \(\begin{pmatrix} 5 & 3 \\ 6 & 4 \end{pmatrix}\)...
From the diagram given, find the bearing of R from S ...
Evaluate \(\frac{2\log_{3} 9 \times \log_{3} 81^{-2}}{\log_{5} 625}\)...
The length, in cm, of the sides of a right angled triangle are x, (x+2) and (x+1) where x > 0. Fi...
The table above gives the scores of a group of students in an English Language test If a student ...
Simplify \(\sqrt{48}\) - \(\frac{9}{\sqrt{3}}\) + \(\sqrt{75}\)...