Question

SAMPLE QUESTION PAPER (2020-21)
MATHEMATICS
Class - IX
Time Allowed: 3 hours
Maximum Marks: 80
General Instructions:
1. This question paper consists of two parts- Part A and Part B.
2. Both Part A and Part B have internal choices.
Part A
1. It contains of two sections - I and II.
2. Section I has 16 questions, Internal choice is provided in some questions.
3. Section II has 4 questions, Q 17-20 are based on case-study. Each case study has 5 case based sub
parts. Any 4 parts out of 5 sub-parts are to attempted.
Part B
1. Question no. 21 to 26 are very short answer type questions of 2 marks each.
2. Question no. 27 to 33 are short answer type questions of 3 marks each.
3. Question no. 34 to 26 are Long answer type questions of 5 marks each.
4. Internal choice is provided in 2 questions of 2 marks, 2 questions of 3 marks and 1 question of 1
mark each.
Part A
1
1.
Find the zeros of polynomial x2 - 4x +3.
1
2.
The graph of linear equation 2y = 5 is parallel to which axis?
OR
Point (0,9) lies on which axis?
If the probability of an event to occur is 55%, then what is the probability of non-occurrence of 1
the event?
3.
OR
What is the probability of a certain event?
1
Find the value of
4.
(81)
1
5.
Draw an angle of measure 22 using compass and ruler.
1
6.
Find the area of an isosceles triangle whose equal sides is 13 cm and whose base is 24 cm.
OR
Find the height of the equilateral triangle if its area is 12V3 cm?.
Simplify: (272 +373)(272 +373)
1
7.
8.
1
If an angle of a parallelogram ABCD is two-third of its adjacent angle, then find the smallest
angle of the parallelograrn?​

Answer 1

please forgive me because I don't know answer