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CBSE Class 8 Answered

Chapter-2 Example no. 4
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Asked by manmandeep2006 | 25 Apr, 2020, 02:24: PM
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begin mathsize 16px style 15 over 4 minus 7 straight x space equals 9 rightwards double arrow 7 straight x space equals space 15 over 4 minus space 9 rightwards double arrow 7 straight x space equals space fraction numerator 15 minus space 36 over denominator 4 end fraction rightwards double arrow 7 straight x space equals space fraction numerator negative 21 over denominator 4 end fraction rightwards double arrow space straight x equals space space fraction numerator negative 21 over denominator 4 cross times 7 end fraction rightwards double arrow straight x space equals fraction numerator negative 3 over denominator 4 end fraction end style
Answered by Yasmeen Khan | 25 Apr, 2020, 08:18: PM

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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
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CBSE 8 - Maths
The ratio of number of girls and boys in a class is 1:3. Set up an equation between the students of a class and boys and then draw its graph. Also find the number of boys in a class of 40 students from the graph. 
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