There are 6 triangles and 4 circles. What is the simplest ratio of circles to total shapes?

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a