Question : What is the radius of the circle that circumscribes the triangle ABC whose sides are 16, 30, and 34 units respectively?

Option 1: 16 Units

Option 2: 17 Units

Option 3: 28 Units

Option 4: 34 Units

Question : If the total surface area of a cube is 24 sq. units, then what is the volume of the cube?

Option 1: 8 cu. units

Option 2: 16 cu. units

Option 3: 10 cu. units

Option 4: 4 cu. units

Question : The area of triangle with vertices A(0, 8), O(0, 0), and B(5, 0) is:

Option 1: 8 sq. units

Option 2: 13 sq. units

Option 3: 20 sq. units

Option 4: 40 sq. units

Question : What is the common characteristic of the elements of the same group in the periodic table?

Option 1: Electrons in the outermost shell

Option 2: Total number of electrons

Option 3: Total number of protons

Option 4: Atomic weight

Question : If the radius of a right circular cylinder open at both ends is decreased by 25% and the height of the cylinder is increased by 25%, the curved surface area of the cylinder thus formed:

Option 1: remains unaltered

Option 2: is increased by $25\%$

Option 3: is increased by $6.25\%$

Option 4: is decreased by $6.25\%$