diff --git a/GeeksForGeeks/April/15-4-24/GFG.java b/GeeksForGeeks/April/15-4-24/GFG.java
new file mode 100644
index 0000000..6bbdcf1
--- /dev/null
+++ b/GeeksForGeeks/April/15-4-24/GFG.java
@@ -0,0 +1,70 @@
+//{ Driver Code Starts
+//Initial Template for Java
+
+import java.io.*;
+import java.util.*;
+
+
+class Array {
+    
+    // Driver code
+	public static void main (String[] args) throws IOException{
+		// Taking input using buffered reader
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+		
+		int testcases = Integer.parseInt(br.readLine());
+		// looping through all testcases
+		while(testcases-- > 0){
+		    int n=Integer.parseInt(br.readLine());
+		    String line1 = br.readLine();
+		    String line2 = br.readLine();
+		    String[] a1 = line1.trim().split("\\s+");
+		    String[] b1 = line2.trim().split("\\s+");
+		    int a[]=new int[n];
+		    int b[]=new int[n];
+		    
+		    for(int i=0;i<n;i++)
+		    {
+		        a[i]=Integer.parseInt(a1[i]);
+		        b[i]=Integer.parseInt(b1[i]);
+		    }
+		    int q = Integer.parseInt(br.readLine());
+		    int query[]=new int[q];
+		    for(int i=0;i<q;i++)
+		    {
+		        query[i]=Integer.parseInt(br.readLine());
+		    }
+		    Solution ob=new Solution();
+		    int ans[]=ob.countElements(a,b,n,query,q);
+		    for(int i=0;i<q;i++)
+		    System.out.println(ans[i]);
+		    
+		}
+	}
+}
+
+// } Driver Code Ends
+
+
+//User function Template for Java
+
+
+class Solution
+{
+    public static int[] countElements(int a[], int b[], int n, int query[], int q)
+    {
+        int[] res=new int[query.length];
+        
+        for(int i=0;i<query.length;i++)
+        {
+            int count=0;
+            int k = a[query[i]];
+            for(int j=0;j<n;j++)
+            {
+                if(b[j]<=k) count++;
+            }
+            res[i]=count;
+        }
+        return res;
+    }
+}
diff --git a/GeeksForGeeks/April/15-4-24/README.md b/GeeksForGeeks/April/15-4-24/README.md
new file mode 100644
index 0000000..be23110
--- /dev/null
+++ b/GeeksForGeeks/April/15-4-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(n+q)
+Space complexity - O(n)
diff --git a/LeetCode/April/15-4-24/README.md b/LeetCode/April/15-4-24/README.md
new file mode 100644
index 0000000..722dfdc
--- /dev/null
+++ b/LeetCode/April/15-4-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(n)
+Space complexity - O(h)
diff --git a/LeetCode/April/15-4-24/Solution.java b/LeetCode/April/15-4-24/Solution.java
new file mode 100644
index 0000000..1d5bb28
--- /dev/null
+++ b/LeetCode/April/15-4-24/Solution.java
@@ -0,0 +1,40 @@
+/**
+ * Definition for a binary tree node.
+ * public class TreeNode {
+ *     int val;
+ *     TreeNode left;
+ *     TreeNode right;
+ *     TreeNode() {}
+ *     TreeNode(int val) { this.val = val; }
+ *     TreeNode(int val, TreeNode left, TreeNode right) {
+ *         this.val = val;
+ *         this.left = left;
+ *         this.right = right;
+ *     }
+ * }
+ */
+class Solution 
+{
+    private int ans = 0;
+
+    public int sumNumbers(TreeNode root) 
+    {
+        dfs(root, 0);
+        return ans;
+    }
+
+    private void dfs(TreeNode root, int path)
+    {
+        if (root==null)
+            return;
+
+        if (root.left == null && root.right == null) 
+        {
+            ans += path * 10 + root.val;
+            return;
+        }
+
+        dfs(root.left, path * 10 + root.val);
+        dfs(root.right, path * 10 + root.val);
+    }
+}