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JAMB Mathematics 2014 Paper
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© africaexams.com
Question : 46
Total: 47
The pie chart above shows the monthly distribution of a man's salary on food items. If he spent N8,000 on rice, how much did he spent on yam?
N42,000
N18,000
N16,000
N12,000
Validate
Solution:
Angle of sector subtended by yam
= 360
o
- (70 + 80 + 50)
o
= 360
o
- 200
o
= 160
o
But
80
o
360
o
x T = 8000
T =
8000
×
360
o
80
o
= N36,000
Hence the amount spent on yam =
160
o
260
×
N
36
,
000
= N16,000
© africaexams.com
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