Find the ratio of the following. (i)Speed of a cycle 15km per hour to the speed of a scooter 30 km per hour. (ii) 5 m to 10 km (iv)50 paise to Rs. 5

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