The speeds of three cars are in the ratio 4 : 3: 2. What is the ratio between the times taken by the cars to cover the same distance? (a) 2 : 3 : 4 (b) 3 : 4 : 6 (c) 1 : 2 : 3 (d) 4 : 3 : 2

Give chapter 5 lines and angles own questions for board exams 

Find the following percentage value:

1) 15% of 250.

Find the angle which is equal to its supplement.

Find the breadth of the rectangle whose length is 70 cm and perimeter 200 cm.

Convert 1 gallon into liters.

a. 3.05 liters

b. 3.78 liters

c. 4.05 liters

d. 4.78 liters