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diff --git a/2666/CH10/EX10.7/Ex10_7.sce b/2666/CH10/EX10.7/Ex10_7.sce
new file mode 100755
index 000000000..8185676e4
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+++ b/2666/CH10/EX10.7/Ex10_7.sce
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+
+clc
+//initialisation of variables
+h1=0.9//percent
+h2=0.6//percent
+t=400//ft per sec
+s=0.8//ft
+a=20//degree
+p=500//ft
+r=p*cosd(a)-t//ft
+r1=p*sind(a)//ft
+j=50000//ft
+w=6700//ft lb
+e=10.2//ft
+t1=778//F
+//CALCULATIONS
+V=t/s//ft per sec
+V1=sqrt(r^2+r1^2)//ft lb
+N=w/(e*t1)*100//percent
+//RESULTS
+printf('The nozzle and blade efficiency=% f percent',N)