Chapter 4 Expressions using Letter-Numbers - Part 5

What is the total cost of 'x' pens at ₹ 15 each and 'y' notebooks at ₹ 40 each?

Type: MCQ • Marks: 1
What is the total cost of 'x' pens at ₹ 15 each and 'y' notebooks at ₹ 40 each?
Options
A. 40x + 15y
B. 15x × 40y
C. 15x + 40y
D. 55(x + y)
Explanation
Cost of x pens = 15x; cost of y notebooks = 40y; total = 15x + 40y.
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Class 7th Ganita Prakash 1

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