Q2 of 32 Page 236

Fill the table.

Given: Cost of 1 Apple = Rs. 8

To Find: Cost of 4, 7, 12, 20 apples.


Formula:


(i) Substituting x1 = 1 y1 = 8 and x2 = 4 in the formula,



Gives y2 = 32


∴The cost of 4 apples is Rs. 32


(ii) Substituting x1 = 1 y1 = 8 and x2 = 7 in the formula,



Gives y2 = 56


∴The cost of 7 apples is Rs. 56


(iii) Substituting x1 = 1 y1 = 8 and x2 = 12 in the formula,



Gives y2 = 96


∴The cost of 12 apples is Rs. 96


(iv) Substituting x1 = 1 y1 = 8 and x2 = 20 in the formula,



Gives y2 = 160


∴The cost of 20 apples is Rs. 160


More from this chapter

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1

The cost of 5 meters of a particular quality of cloth is Rs. 210. Find the cost of (i) 2 (ii) 4 (iii) 10 (iv) 13 meters of cloth of the same quality.

 3

48 bags of paddy costs Rs 16, 800 then find the cost of 36 bags of paddy.

Given: Cost of 48 bags of paddy = Rs. 16,800


To find: Cost of 36 bags of paddy


Formula:

4

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