Question

If I make all the possible combinations of 5 digit number using 1,2,3,4 and 5 only once and arrange them in an ascending order which is the 50th number?

Answer 1

Answer:

Total Number of Numbers which can be formed by numbers 1,2,3,4,5 (without repeating digitsi) = 5*4*3*2*! = 5! = 120.20-Jan-2020

Answer 2

Answer:

The process can be carried out vertically or, more commonly, by drilling horizontally to the rock layer, which can create new pathways to release gas or used to extend existing channels.

The process can be carried out vertically or, more commonly, by drilling horizontally to the rock layer, which can create new pathways to release gas or used to extend existing channels.The term fracking refers to how the rock is fractured apart by the high-pressure mixture.