Four Mathematics textbooks and five notebooks together cost Rs. 420. Represent this statement as a linear equation in two variables and give two solutions for it.
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Answer:
) Let the principal (P) = Rs. 100
Rate of interest (R) = 100% and time period (T) = 2 yr
ncert-exemplar-problems-class-8-mathematics-1
Question. 2 Suppose a certain sum
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Answer:
x= mathematics
y= notebooks
4x+5y=420
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