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percentage increase in the area.
13. In an examination 2500 students appeared out of which 1100 were girls. 50% of the boys and 40% of the boy and 40%of the
girls passed the examination. What percentage of the candidates failed in the examination?
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Answer:
54.4%
Step-by-step explanation:
total no of students=2500
no of girls=1100
no of boys= 1400
50% of boys and 40 % girls passed in exam
passed candidates=
=50/100 × 1400+ 40/100×1100
= 700+ 440
=1140
failed candidates= 2500-1140= 1360
failed candidates=%= 1360/2500×100
=54.4%
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