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In this article you will get CBSE Class 10 Mathematics chapter 1, Real Numbers: NCERT Exemplar Problems and Solutions (Part-II). Every question has been provided with a detailed solution. All the questions given in this article are very important to prepare for CBSE Class 10 Board Exam 2017-2018.
Find below the NCERT Exemplar problems and their solutions for Class 10 Mathematics Chapter, Real Numbers:
Exercise 1.2
Very short Answer Type Questions
Question1.┬аWrite whether every positive integer can be of the form 4q┬а+ 2, where┬аq┬аis an integer. Justify your answer.
Solution:
No, every positive integer canтАЩt be of the form 4q┬а+ 2
By EuclidтАЩs Lemma: Dividend (b) = divisor (a) ├Ч quotient (q) + remainder (r)
Or ┬а┬а┬а┬а┬а┬а┬аb┬а=┬аaq┬а+┬аr, 0 тЙд┬аr┬а