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diff --git a/3648/CH25/EX25.6/Ex25_6.sce b/3648/CH25/EX25.6/Ex25_6.sce
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index 000000000..b8fe5f25c
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+++ b/3648/CH25/EX25.6/Ex25_6.sce
@@ -0,0 +1,11 @@
+//Example 25_6
+clc();
+clear;
+//To find the apparent mass of a high speed electron
+rati=1/3  //units in constant
+mo=9.6*10^-31      //units in Kg
+m=mo/(sqrt(1-rati^2))   //Units in Kg
+printf("The apparent mass of High speed electron is mo=")
+disp(m)
+printf("Kg")
+//In textbook answer printed wrong as m=9.*10^-31 Kg the correct answer is m=1.018*10^-30  
diff --git a/3648/CH25/EX25.6/Ex25_6.txt b/3648/CH25/EX25.6/Ex25_6.txt
new file mode 100644
index 000000000..3c0c2f5c9
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+++ b/3648/CH25/EX25.6/Ex25_6.txt
@@ -0,0 +1,3 @@
+The apparent mass of High speed electron is mo= 
+    1.018D-30  
+Kg 
+\ No newline at end of file