NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 7: Comparing Quantities - Problems and SolutionsQuestion 103
Class 7 - Mathematics - Unit 7: Comparing Quantities - Problems and Solutions
Question. 103
800 kg of mortar consists of 55% sand, 33% cement and rest lime. What is the mass of lime in mortar?
Answer:
96 kg
Detailed Answer with Explanation:
Sand = 55%, Cement = 33%, Total = 88%. Remaining = 12%. Lime = 12% of 800 = 96 kg.