For the following questions answer them individually
What is the simple interest on Rs 7200 in 7 years at the rate of 14% per annum?
The table give below shows the marks obtained by six students in 5 different subjects.
What are the total marks obtained by student D in all subjects?
What is the average of total marks obtained by all six students in subject R?
What is the aggregate percentage of marks obtained by student C in all the five subjects?
Marks obtained by student B is how much percent more than the marks obtained by A?
For the following questions answer them individually
The perimeter of base of a right circular cone is 88 cm. If the height of the cone is 48 cm, then what is the total surface area (in cm$$^{2})\ $$of the cone?
What is the length of the longest rod that can be placed in a room which is 3 metres long, 4 metres broad and 5 metres high?
If the area of a square is 48, then what is the diagonal of the square?
A cylindrical well of height 20 metres and radius 14 metres is dug in a field 72 metres long and 44 metres wide. The earth taken out is spread evenly on the field. What is the increase (in metre) in the level of the field?
Radius of hemisphere is thrice than that of a sphere. What is the ratio of total surface area of hemisphere to that of sphere?