4. Two schools A and B participated in a talent search
exam and sent 200 and 300 students respectively.
36% of the students from school A and 44% of the
students from school B cleared the exam. What
percent of the total number of students from schools
A and B cleared the exam?
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Step-by-step explanation:
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Students cleared in A =36%
Students cleared in B =44%
Total no.of students =200+300
=500
No. Of students cleared in A =(36/100)x200
=72
No. Of students cleared in B =(44/100)x300
=132
Total no.of students cleared exam in A and B =72+132
=204
Total percentage of students cleared exam in A and B =(204/500)x100
=40.8%
Students cleared in B =44%
Total no.of students =200+300
=500
No. Of students cleared in A =(36/100)x200
=72
No. Of students cleared in B =(44/100)x300
=132
Total no.of students cleared exam in A and B =72+132
=204
Total percentage of students cleared exam in A and B =(204/500)x100
=40.8%
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