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2 June,10th Maths Session-1 & બહુપદી-2

Total questions: 20

Worksheet time: 37mins

Name
Class
Date
1.

પૂર્ણવર્ગની રીતે અવયવમાં

મધ્યમ પદ =.................

a)

± 2 × √પ્રથમ પદ × √ત્રીજું પદ

b)

± 2 × √પ્રથમ પદ

c)

± 2 × √ત્રીજું પદ

d)

± 2 × પ્રથમ પદ × ત્રીજું પદ

2.

x2 + 2x + 1 =............

a)

x2 + 1

b)

2x + 1

c)

(x + 1)2

d)

(x + 1)

3.

x2 - 20x + 100 = ..........

a)

x2 - 8x + 1

b)

(x - 10)2

c)

x2 - 20x + 10

d)

(x - 100)

4.

9x2 + 12x + 4 = ..........

a)

9x2 + 4

b)

x2 + 12x + 4

c)

(3x + 2)2

d)

(3x + 2)

5.

4x2 + 2x + 1 = ............

a)

(2x + 1)2

b)

(2x + 1)

c)

(2x - 1)2

d)

(2x - 1)

6.

36x2 - 24xy + 4y2 = ...........

a)

(6x - 2y)2

b)

(6x - 2y)

c)

(6x + 2y)2

d)

(6x + 2y)

7.

સૂત્ર

x2 -y2 = ..........

a)

(x -y)(x -y)

b)

(x -y)(x +y)

c)

(x + y)(x + y)

d)

xy(x -y)

8.

x2 - 49 = .......

a)

x2 - 7

b)

(x-7) (x+7)

c)

(x-7) (x-7)

d)

(x-7)

9.

25x2 - 9 = .........

a)

25x2 - 3

b)

(5x-3)(5x-3)

c)

(5x-3)(5x+3)

d)

(5x+3)(5x+3)

10.

81x2 - 100 = ..........

a)

(9x-10)(9x-10)

b)

(9x-10)

c)

(9x+10)

d)

(9x-10)(9x+10)

11.

પૂર્ણવર્ગની રીતે અવયવમાં કેટલા પદ હોય છે ?

a)

1

b)

2

c)

3

d)

4

12.

x3 - y3 = ......

a)

(x-y)

b)

(x-y) (x2 - xy + y2)

c)

(x-y) (x2 + xy + y2)

d)

(x2 - xy + y2)

13.

(x + y)(x2 - xy + y2 )

a)

(x-y)

b)

(x+y)

c)

(x-y)3

d)

(x+y)3

14.

x3 - 125

a)

(x-5)(x2+5x+25)

b)

(x-5)(x2-5x+25)

c)

(x2+5x+25)

d)

(x-5)

15.

(x-3)(x2+ 3x + 9)

a)

(x-3)

b)

(x-3)3

c)

x3 - 27

d)

x3 + 27

16.

(8 + y)(64 - 8y + y2)

a)

(8 + y)

b)

(y+512)

c)

512 + y3

d)

512 - y3

17.

8x3 +27=.........

a)

(8x2 +27)

b)

(2x +3)(4x2 - 6x + 9)

c)

(2x +3)(4x2 + 6x + 9)

d)

(2x -3)(4x2 - 6x + 9)

18.

x3 - 1 = .........

a)

x - 1

b)

(x - 1)(x2 + x + 1)

c)

(x - 1)(x2 + x - 1)

d)

(x - 1)(x2 - x - 1)

19.

x2-16 =......

a)

x -16

b)

(x-4)

c)

(x-4)(x-4)

d)

(x-4)(x+4)

20.

x2 + 2x + 1 =...........

a)

x2 + 1

b)

(x + 1)2

c)

(x - 1)2

d)

(x + 1)