Africa Exams
Where Preparation Meets Success
Home
Botswana
Botswana PSLE Papers
Botswana JCE Papers
Botswana BGCSE Papers
Ghana
Ghana BECE Exams
Kenya
Kenya KCPE Papers
Kenya KCSE Papers
Kenya KASNEB Papers
Nigeria
WAEC Exams
JAMB Exams
Rwanda
Rwanda Primary Papers
Rwanda Secondary Papers
Uganda
Uganda PLE Papers
Uganda UCE Papers
Uganda UACE Papers
Certifications
Technical
Cloud Tech Certifications
Security Tech Certifications
Management
IT Infrastructure
More
About
Contact Us
Our Apps
Privacy
+
-
Test Index
BECE Mathematics 2012 Paper
Show Para
Hide Para
Share question:
© africaexams.com
Question : 9
Total: 40
A tank contains 400 litres of water. If 100 litres is used, what percentage is left?
25
%
30
%
40
%
75
%
Validate
Solution:
Method I
The complete is
100
%
400 litres = 100\%
100 litres
=
100
litres
×
100
%
400
litres
=
25
%
used
Percentage left
=
100
%
−
25
%
=
75
%
Method II
Percentage
=
Number
Total
×
100
%
Water left
=
400
litres -100 litres
=
300
litres
Percentage Left
=
300
400
×
100
%
=
3
×
25
%
=
75
%
Note: The two zeros (00) in 300 and 400 cancels each other and 4 divides itself, once and 100, 25 times.
© africaexams.com
Go to Question:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Prev Question
Next Question
