For the following questions answer them individually
A train is moving at the speed of 54 km/hr. How many seconds it will take to cover a distance of 450 metres?
The bar graph shows average marks scored in a 100 marks Science exam by students of 7 divisions of Standard X. Study the diagram and answer the following questions.Â
                          Average Science Marks
                            Division
If all students of Division A lost 5 marks each for indiscipline then their new average marks would decrease by how much?
For the following questions answer them individually
If the length of one side and the diagonal of a rectangle are 7 cm and 25 cm respectively, then find its perimeter (in cm).
If a regular polygon has 5 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?
In ∆UVW measure of angle V is 90°. If tanU = 12/5, and UV = 10cm, then what is the length (in cm) of side VW?