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**class 9 pt 1 question paper**

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**9th class maths question paper 2021**

**Unit Test -1 (Session 20_-20_)**

**Subject-Mathematics Max Marks: 10**

**Class:IX Duration: 45 mins**

**--------------------------------------------------------------**

**General Instructions:**

(i) **All **questions are compulsory.

(ii) Marks are
indicated against the questions.

**-----------------------------------------------------------------**

**1. ****Fill
in the blanks. (½
x 8 =4)**

a)

b) (x +
y + z) (x^{2} + y^{2} + z^{2} – xy – yz – zx)=______________________

c) If x
≠ y, then (x, y) ≠ (y, x), and (x, y) = (y, x), if ______________________.

d) A
linear equation in two variables has
________________ many solutions.

e) The
constant polynomial __________ is called
the zero polynomial.

f) (

g) The
point of intersection of axes is called ________________

h) The
_________________ divide the plane into four equal parts called Quadrants.

**1. ****Solve
the following : (1
x 6 = 6)**

a)
Simplify : (12)^{1/2} ÷^{ } (12)^{1/4}

b)
Factorize : *(x+2)(x ^{2}
+25^{ })- 10x(x+2)*

c) Plot the points (x, y) given in the following
table on the plane, choosing suitable units of distance on the axes.

X |
2 |
6 |
-2 |
-6 |

Y |
0 |
-3 |
5 |
-9 |

d) If x
= -1, y = 2 is a solution of the equation 3x + 4y = k, find the value of k.

e) Visualise 5.7878 on the number line, up to 4
decimal places.

f) Find
the remainder when x^{ 3} + 5x ^{2} + 2x + 3 is divided by x-1.

------------------------------x---------------------------

__Maths Class 9 UT 1 Sample paper__

__Mathematics Class 9 UT 1 Sample paper__

__Maths Class 9 UT 1 Sample paper__

__Mathematics Class 9 Unit Test 1 Sample paper__

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Suyog

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