Question
Akshay purchased pens and notebooks from a shop for a
total sum of ₹180. From the following data, what is the value of 'X'?Solution
Let the number of pens be X. Cost of pens = 10 × X = 10X Cost of notebooks = 20 × 6 = 120 Total cost = 10X + 120 = 180 10X = 180 − 120 = 60 X = 60 ÷ 10 = 6 So, X = 6
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