# Real Numbers

## Fill in the Blanks

1). H.C.F. of 6, 72 and 120 is ________________. Answer 6 2). 156 as a product of its prime factors _____________ Answer 2^{2}times3times13 3). If a = bq + r, least value of r is ________________. Answer Zero 4). If every positive even integer is of the form 2q, then every positive odd integer is …

## Case Study Questions Chapter 1: Real Numbers

Case Study Questions/ Passage Based Questions Question no. 1.  In a classroom activity on real numbers, the students have to pick a number card from a pile and frame a question on it if it is not a rational number for the rest of the class. The number cards picked up by first 5 students …

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