The Length breadth and height of a cuboid are in the ratio of 4 is to 3 ratio and its total surface area is 5200 m square find the dimension of the cuboid
The number lock of a suitcase has 4 wheels , each labeled with ten digits from 0 to 9 .The lock opens with a sequence of four digits with no repeats . What is the probability of a person getting the right sequence to open the suitcase?