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Question 1
A circle and a square have the same perimeter. Which one of the following is correct?
Question 2
Each side of an equilateral triangle is 6 cm. Find its area.
Question 3
The ratio of the radii of two circles is 1 : 2, then the ratio of their area is :
Question 4
If each side of a square is increased by 10% then what will be the percentage increase in the area of that square?
Question 5
A road which is 7 m wide surrounds a circular track whose circumference is 352 m. Find the area of the road. (Take π = 22/7)
Question 6
The perimeter of a rectangular plot is 48 m and area is 108 .The dimensions of the plot are
Question 7
A man walking at the rate 3 km/hr crosses a square field diagonally in 1 minute. What is the area of the field?
Question 8
If the sum of the length, breadth and height of a rectangular parallelepiped is 24 cm and the length of its diagonal is 15 cm, then its total surface area is
Question 9
A hemisphere is made of a sheet of a metal 1 cm thick. If the outer radius is 5 cm, what is the weight of the hemisphere (1 cm3 of the metal weigh 9 g)?
Question 10
Sides of a parallelogram are in the ratio 5 : 4. Its area is 1000 sq. units. Altitude on the greater side is 20 units. Altitude on the smaller side is
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Aug 31SSC & Railway