initial commit / add all books

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diff --git a/1475/CH1/EX1.28/Example_1_28.sce b/1475/CH1/EX1.28/Example_1_28.sce
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+//Example 1.28  Four Cards are drawn at random from a full pack.

+clc;

+clear;

+N=(52*51*50*49);

+disp(N,"total no. of ways in which 4 cards are drawn  =");

+M1= (52*39*26*13);

+disp(M1,"No. of favourable cases with cards of 4 different suits =");

+P1=M1/N;

+M2=(52*36*22*10);

+P2=M2/N;

+disp(M2,"No of favourable cases with cards of different suits and different denominations =")

+disp(P2,"The required Probability with cards of different suits and different denominations",P1," The required Probability with cards of 4 different suits = ");

diff --git a/1475/CH1/EX1.28/Output_1_28.PNG b/1475/CH1/EX1.28/Output_1_28.PNG
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