NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 8: Ratio & Proportion - Problems and SolutionsQuestion 81
Class 6 - Mathematics - Unit 8: Ratio & Proportion - Problems and Solutions
Question. 81
The earth rotates 360° about its axis in about 24 hours. By how much degree will it rotate in 2 hours?
Answer:
30°
Detailed Answer with Explanation:
Degrees per hour = 360/24 = 15°. In 2 hours: 15×2 = 30°.