NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 7: Comparing Quantities - Problems and SolutionsQuestion 121
Class 7 - Mathematics - Unit 7: Comparing Quantities - Problems and Solutions
Question. 121
What's the Error? A clothing store charges ₹ 1024 for 4 T-shirts. A student says that the unit price is ₹ 25.6 per T-shirt. What is the error? What is the correct unit price?
Answer:
₹ 256
Detailed Answer with Explanation:
Unit price = 1024/4 = 256, not 25.6.