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Basic Functions of Excel

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These functions in excel are always use. Multiplication of two or more cells, sum of 2 or more cells, calculate tax or discount and also calculate total expenses
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M3-R4 O-Level Jan-20 MCQ With Answers

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M3-R4 O-Level   Jan-20 MCQ M3-R4 : PROGRAMMING & PROBLEM SOLVING THROUGH ‘C’ LANGUAGE PART-1 1.  Each question below gives a multiple choice of answers. Choose the most appropriate one and enter in the “OMR” answer sheet supplied with the question paper, following instructions therein.                                                                                                                                                (1x10 ) To read about  M3-R4 O-Level Jan-20 TRUE Or FALSE  Click on the following link: https://learncomputerpci.blogspot.com/2020/07/m3-r4-o-leveljan-20-true-or-false-m3.html 1.1...
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Write A Program in C To Swap Two Numbers Without Using Third Variable

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Write A Program in C To Swap Two Numbers Without Using Third Variable M3-R4 O-Level Jan-20  Subjective Programming Based Question M3-R4 : PROGRAMMING & PROBLEM SOLVING THROUGH ‘C’ LANGUAGE PART-1 To read about click on the following link Write A Program To Find Factorial Of Given Number Using Recursive Function https://learncomputerpci.blogspot.com/2020/07/write-program-to-find-factorial-of.html#more First Method /*Write A Program in C To Swap Two Numbers Without Using Third Variable */ #include<stdio.h> #include<conio.h> void main()  {   int num1,num2;   clrscr();   printf("Enter first number\n");   scanf("%d",&num1);   printf("Enter Second number\n");   scanf("%d",&num2);   /*you can also use scanf("%d%d",&num1,&num2) to input num1 and num2 */   printf("Before Swapping num1=%d and num2=%d\n",num1,num2);   /* Let num1=10 and num2=20 */   num1=num1+num2;    /* Value of num1 will b...
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