Class 7 (Math Assignment)

 

1. What is the value of 3/4 × 16?
2. Solve: 45% of 200 = ?
3. A number is 18 more than twice 12. What is the number?
4. If a car travels 150 km in 3 hours, what is its speed in km/h?
5. Find the value of x: 5x − 7 = 28
6. The ratio of boys to girls in a class is 4 : 5. If there are 36 students in total, how many are girls?
7. Simplify: 6² − 4³ + 10
8. A shopkeeper buys a pen for Rs. 24 and sells it for Rs. 30. What is the profit percentage?
9. Convert 2.5 kilometers into meters.
10. The angles of a triangle are in the ratio 2 : 3 : 5. What are the three angles?