In an examination, 70 girls scored A grade in Science or maths. out of these, 40 girls secured A grade in Maths and 10 girls in Science and maths. How many secured A grade only in science?
Answers
Answered by
1
Answer:
30 girls
Step-by-step explanation:
Total number of girls:70
Number of Girls who secured A grade in maths: 40
Number of girls who secured A grade in science and maths:10
So, number of girls who secured A grade in science are;
The remaining girls+10 girls who have secured A grade in science
=70-50=20(The remaining girls)
20+10=30.
Conclusion: So there are 30 girls who secured A grade in science
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Answered by
0
Answer:
20 girls
Step-by-step explanation:
i think so because there asking only in science not the girls who have secured a A grade in science and math both so yeah the answer should be 20 girls.
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