Bihar TET · Mathematics and Science (Paper II)
Area, surface area and volume of plane figures and solids.
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Q1 · Mensuration · EASY
A rectangular park is 45 m long and 30 m wide. Find the cost of fencing the park at the rate of Rs 12 per metre.
Q2 · Mensuration · MEDIUM
A cylindrical water tank has a radius of 7 m and a height of 10 m. What is the capacity of the tank in cubic metres? (Use π = 22/7)
Q3 · Mensuration · MEDIUM
The length of a rectangle is twice its breadth. If the perimeter is 72 cm, find the area of the rectangle.
Q4 · Mensuration · HARD
A cone and a hemisphere have equal bases and equal volumes. What is the ratio of the height of the cone to the radius of its base?
Q5 · Mensuration · EASY
The area of a rectangle with length 12 cm and breadth 8 cm is: