MP Police PC · Science & Simple Arithmetic
Area, perimeter and volume.
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Q1 · Mensuration · EASY
A rectangular park is 60 m long and 40 m wide. A path of uniform width 2 m runs around the outside of the park. What is the area of the path?
Q2 · Mensuration · MEDIUM
A cylindrical water tank has a radius of 3.5 m and a height of 6 m. How many litres of water can it hold when full? (Use π = 22/7 and 1 cubic meter = 1000 litres)
Q3 · Mensuration · MEDIUM
The length of a rectangle is increased by 20% and its breadth is decreased by 20%. What is the percentage change in its area?
Q4 · Mensuration · HARD
A cubical box with edge 12 cm is melted and recast into smaller cubes each with edge 3 cm. How many smaller cubes can be formed?
Q5 · Mensuration · HARD
The length of a rectangular field is 48 m and its breadth is 36 m. What is the cost of fencing the field at the rate of ₹15 per meter?