diff --git a/cachematrix.R b/cachematrix.R
index a50be65aa44..e970947f229 100644
--- a/cachematrix.R
+++ b/cachematrix.R
@@ -1,15 +1,44 @@
-## Put comments here that give an overall description of what your
-## functions do
+## Rajeev Agrawal
+## This function is gonna create a set of setter and getter
+## Functions.
+## This will save the inverse of a matrix in cache
+makeCacheMatrix <- function(m = matrix(NA,2,2)){
 
-## Write a short comment describing this function
+# Assigned NA value to r, which is reverse of matrix
+    r <<- matrix(NA,2,2)
 
-makeCacheMatrix <- function(x = matrix()) {
+# Set function will reset the value of m and r
+    set <- function(y){
+  m <<- y
+  r <<- matrix(NA,2,2)
+    }
 
-}
+# Get function will pull the value of m, which is input    
+get <- function() m
 
+# This function will push the reverse of m to r
+setrev <- function(solv) r <<- solv
 
-## Write a short comment describing this function
+# This function will get the value of r
+getrev <- function() r
+list(set = set, get = get,
+     setrev = setrev,
+     getrev = getrev)
+}
 
-cacheSolve <- function(x, ...) {
-        ## Return a matrix that is the inverse of 'x'
+# This function calls
+cacheSolve <- function(m,...){
+# Assignin cached value of r
+    r <- m$getrev()
+  if(!all(is.na(r))) {
+    message("getting cached data")
+    return(r)
+  }  
+# Extracting value of input mtrix m
+      data <- m$get()
+# Calculating the reverse of m
+        r <- solve(data, ...)
+# Setting the reverse of m to r in makeCacheMatrix
+          m$setrev(r)
+  r
 }