Question

Parikshit makes a cuboid of plasticine of sides 5cm, 2cm, 5cm. How many such cuboids will he need to form a cube?​

Answer 1

Volume of the cuboid=5×2×5=50cm³

now lcm(5,2,5)=10

therefore the volume of the cube is =10³=1000

so.no.of cuboid required is=1000/50=20pcs