For the following questions answer them individually
In a school, the final grades of a subject for an academic year are calculated, based on the grades that a student gets in his assignments, tests and a final exam. Assignments have the weightage of 28%, tests of 22%, and the final exam of 50%. If a student has an assignment grade of 80, a test grade of 75, an exam grade of 86, then his overall grade for the year is _________.
The total surface area of a hemisphere is $$64.57 cm^{2}$$ Find its curved surface area.
A wall 10 m long, 5 m high and 20 cm thick is to be constructed using bricks of dimensions $$25 cm \times 20 cm \times 10 cm$$. How many bricks are required?
The bargraph below gives the number of boys and girls in four different classes of a school.
As per the information provided in the bargraph, among all the four classes, which class has the least number of students, boys and girls taken together.
Income of the state which arises out of the property left by the people without a legal heir is called ______________.
In the case of Aparna Bhat vs State of Madhya Pradesh in 2021, the Supreme Court set aside the judgment of Madhya Pradesh High Court which prescribed ______________ as condition for bail.