JIPMAT 2024 (QA) PYQs

A 30 meter deep well, with a diameter of 7 meters is dug and the earth from digging is evenly spread out to form a platform of size 22 meters by 14 meters. The height of the platform is:

One cubic metre of iron weighs 7.800 kg. The weight of iron in a pipe of length 4 m, whose interior and exterior diameters measure 10 cm and 12 cm respectively, is nearly

Two identical solid cubes of side 5 cm are joined end to end. Then the total surface area of the resulting cuboid is: