Quick Maths Solutions

  (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) Exercise-1.1 1. Use Euclid’s division algorithm to find the HCF of : (i) 135 and 225 (ii) 196 and 38220 (iii) 867 and 255 2. Show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where q is some integer. 3. An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march? 4. Use Euclid’s division lemma to show that the square of any positive integer is either of the form 3m or 3m + 1 for some integer m. [Hint : Let x be any positive integer then it is of the form 3q, 3q + 1 or 3q + 2. Now square each of these and show that they can be rewritten in the form 3m or 3m + 1.] 5. Use Euclid’s division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1 or 9m + 8. Answers:-                            

  IT TERM-2 STUDY MATERIAL             (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) BOOK SOLUTIONS:- RDBMS WEB APPLICATION AND SECURITY NOTES:- RDBMS WEB APPLICATION AND SECURITY ENTREPRENEURIAL SKILLS GREEN SKILLS IMPORTANT QUESTIONS:- RDBMS SESSION-1 SESSION-2 SESSION-3 SESSION-4 SESSION-5 WEB APPLICATION AND SECURITY SESSION-1 SESSION-2 SESSION-3&4 SESSION-5&6 SESSION-7 SESSION-8 SESSION-9 SESSION-10 SESSION-11 ENTREPRENEURIAL SKILLS GREEN SKILLS                     SAMPLE QUESTION PAPER:- SQP Marking scheme

Click on the link to reach the MCQ's and solutions              (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) MCQ's (100 each) :- Digital Documentation class 10 MCQ Questions Electronic Spreadsheet Advanced Class 10 MCQ RDBMS Class 10 MCQ Questions ICT Skills (part-A) MCQ's Self Management Skills (part-A) MCQ's Book Solutions :- Digital Documentation Book Solutions Electronic Spreadsheet (Advanced) Book Solutions RDBMS(Basic) Book Solutions click on the follow button to get instant notification on upload of new mcq's

             (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) 1. Mu hammad ibn Musa al-Khwarizmi (C.E. 780 – 850) An algorithm is a series of well defined steps   which gives a procedure for solving a type of problem. The word algorithm comes from the name of the 9th century Persian mathematician al-Khwarizmi. In fact, even the word ‘algebra’ is derived from a book, he wrote, called Hisab al-jabr w’al-muqabala. A lemma is a proven statement used for proving another statement. 2. Carl Friedrich Gauss  (1777 – 1855) An equivalent version of Theorem 1.2 (refer book) was probably first  recorded as Proposition 14 of Book IX in Euclid’s Elements, before it came to be known as the Fundamental Theorem of Arithmetic. However, the first correct proof was given by Carl Friedrich Gauss in his Disquisitiones Arithmeticae. Carl Friedrich Gauss is often referred to as the ‘Prince of Mathematicians’ and is considered one of the three  greatest mathematician

               (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) NCERT Class-10 Maths Chapter-2:Polynomials Extra Sums  Questions with step-by-step answers

               (consider clicking the follow button for our efforts. It is similar to subscribe in YouTube) NCERT Class-10 Maths Chapter-2:Polynomials Worksheet - 2  Questions with step-by-step answers Answers:-