Question

TMZ
NARAYANA 40+
GROUP OF SCHOOLS
YEARS
OF EXCELLENCE
MATHEMATICS_FINAL-EXAMINATION
General Instructions:
1.
2.
3.
All the questions are compulsory.
The question paper consists of 40 questions divided into 4 sections A, B, C and D.
Section A comprises of 20 questions of 1 mark each. Section B comprises of 6
questions of 2 marks each. Section C comprises of 8 questions of 3 marks each.
Section D comprises of 6 questions of 4 marks each.
There is no overall choice. However, an internal choice has been provided in two
questions of 1 mark each, two questions of 2 marks each, three questions of 3 marks
each, and three questions of 4 marks each. You have to attempt only one of the
alternatives in all such questions.
Use of calculators is not permitted.
4.
5.
SECTION -A
20x1=20M
Q1-Q10 are multiple choice questions. Select the most appropriate answer from
the given options.
1. The value of x2 + 2x + 1 when x = 1 is
[ 1
(a) 3
(b) 2
(c) 5
(d) 4​

Answer 1

Answer:

$x ^{2} + 2x + 1 = 1 + 2 + 1 = 4$