CBSE Class (IX & X) Summative Assessment-I: 2011

Subject – Mathematics
 

Time: 3 Hrs
Instructions:
(i) All questions are compulsory.
(ii) The Question Paper Consists of 34 questions divided into four sections ABC, and D.

Section: A
The Question numbers 1 to 10 carry 1 mark each.

1.  Decimal Expansion of a rational number can not be.

(a) Non- Terminating
(b) Non- Terminating & Recurring
(c) terminating
(d) non Terminating & nonrecurring

2. One of the factors of (9x²-1)-(1-3x)² is

(a) 3+x
(b) 3-x
(c) 3x-1
(d) 3x+1

3. which of the following needs a proof?

(a) theorem
(b) Axiom
(c) definition
(d) Postulate

Courtesy: cbse.nic.in