RRB Government Jobs Exams

The total surface of a cube is 216cm, find its volumeSolution

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RRB Other Question

The price of paint is Rs.100 per kg. A kilogram of paint covers 25sq.m. How muchwill it cost to paint the inner walls and the ceiling of a room having 6 meters eachside? Two cones have their heights in the ratio 1:3 and the radii of their bases in theratio 3:1. Find the ratio of their volumes