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Introduction To Euclid's Geometry

Question

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The cost of a toy telephone is the same as cost . of 4 balls. Express this statement as a linear equation in two variables. Also, find the cost of getting 2 toy telephone packed, if cost of 1 ball is र 5 and there is a fixed cost of र 2 for packing a toy telephone.

Solution

Solution not provided.
Ans. y =4x; Rs. 44

Some More Questions From Introduction to Euclid's Geometry Chapter

Express the following statement as a linear equation in two variables by taking present ages (in years) of father and son as x and y, respectively. Age of father 5 years ago was two years more than 7 times the age of his son at that time.

Write the equation 2x = y in the form ax + by + c = 0 and find the values of a, b, c in the equation. How many solution this equation has?

Express the linear equation 7 = 2x in the form ax + by + c = 0 and also write the values of a, b and c

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