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As these all are important concepts in computer science to check students knowledge in their academics few could be asked by boards, as they asked in previous years papers. Q1. Q. Why are recursive functions considered slower than their iterative counterparts?Q. A happy number is a number in which the eventual sum of the square of the digits of the number is equal to 1. The multiplying factor is called the common ratio. The All Private and Regular Students are you Searching Ajmer 12th Class Sample Paper 2020 for going to Participate in upcoming Final Exam 2020, are you Preparing 12 Class Examination 2020 Download Ajmer Board 12th Model Paper 2020 for Arts, Science, Commerce Subject wise Available this Web page. Explain Memory Mapping of 8085 Microprocessor? Find CBSE Sample Papers For Class 12th Oswaal & Super 20 Free PDF Download Online. These questions and answers follow the NCERT pattern, you can prepare for the board … Q3. Explain in brief the organization of ALU with a simple functional block diagram? A Geometric Progression (GP) is a progression where the each term is a multiple of the previous one. Hence, 12 is not a happy number Example 100 = (1)2 + ( 0 )2 + ( 0 )2 = 1+ 0 + 0 = 1 Hence, 100 is a happy number. Even though news channels have reported it, … TN 12th One Mark Question and Answers – To score full marks in 12th public exams, one mark questions plays the most important role for all subjects like Tamil, English, Mathematics, Science and Computer Science. Write a program to display first four multiples of a number using recursion. Write a function that takes a number and tests if it is a prime number using recursion technique. The values are: a=5,b=3 and d=1.5 i) c=a-(b++)*(--d) ii)f=(++b)*b-a. 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