Free Printable secondary 1

1.

If the two roots of the equation

18x²-kx+8=0

are equal then k =....

a)

3

b)

$\pm24$

c)

21

d)

6

2.

The angle of measure 930^o is located at the ........... quadrant

a)

1^st

b)

2^nd

c)

3^rd

d)

4^th

3.

The simplest form of the imaginary number i⁴³

a)

i

b)

-1

c)

1

d)

-i

4.

If the sum of the two roots of the equation x²-ax+6=0 equals 5 , then a=.....

a)

-6

b)

-5

c)

5

d)

6

5.

The arc length in a circle of radius 6 cm and opposite to a central angle measured 60^o equal .......... cm

a)

$\frac{3\pi}{2}$

b)

$\frac{5\pi}{2}$

c)

$2\pi$

d)

$3\pi$

6.

Two regular hexagons the side length of the first is 6 cm and the perimeter of the other is 48 cm , then the ratio between the length of the first side : the length of second side equal .......

a)

1:8

b)

3:24

c)

1:2

d)

3:4

7.

The two polygons that are similar to a third are .......

a)

congruent

b)

similar

c)

equal in area

d)

proportion

8.

If one of the two roots of the equation x²-5x+n=0 is exceeds the other root by 1 , then n=.......

a)

6

b)

4

c)

0

d)

1

9.

If k is the scale factor of similarity of polygon M₁ to polygon M₂ and 0<k<1 , then the polygon M₁ is .........to polygon M₂

a)

enlargement

b)

shrinking

c)

congruent

d)

maximization

10.

If

\theta\in\left|\frac{\pi}{2},\pi\right|,\ \sin\ \theta=\frac{12}{13}\ ,\ then\ the\ value\ of\ \csc\theta\ \sin\theta\ -\tan\theta\ \csc\theta\ =....

a)

$\frac{-2}{3}$

b)

$\frac{4}{5}$

c)

0

d)

1

secondary 1

Total questions: 10

Worksheet time: 20mins

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