NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 7: Comparing Quantities - Problems and Solutions
Question 123

Question. 123

A piece of cloth 5 m long shrinks 10 per cent on washing. How long will the cloth be after washing?

Answer:

4.5 m

Detailed Answer with Explanation:

Length shrinks by 10%. Remaining = 90% of 5 = 4.5 m.