initial commit / add all books

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+//Example 1.24 X and Y stand in aline with 10 other people.

+clear;

+clc;

+N=factorial(12);

+disp(N,"total no. of ways in which 12 persons are arranged in a line  =");

+M= 8*(2*factorial(10));

+disp(M,"No. of favourable cases such that there are 3 people between X and Y = ");

+// M= (1,5),(2,6),(3,7),(4,8),(5.9),(6,10),(7,11),(8,12)

+P=M/N;

+disp(P,"Probability that  there are 3 people between X and Y= ");

+

diff --git a/1475/CH1/EX1.24/Output_1_24.PNG b/1475/CH1/EX1.24/Output_1_24.PNG
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