GRADE 9 MATH TEST

Problem 1 :

Which is bigger ³√3 or ⁵√4

Solution

Problem 2 :

Simplify √64 + √2500

Solution

Problem 3 :

√3 + √2 and √3 - √2 are called ____________ surds.

Solution

Problem 4 :

Two sets are called __________________ sets if they have the same number of elements. 

Solution

Problem 5 :

Find the angle of a sector whose radius is 21 cm and length of the arc is 66 cm.

Solution

Problem 6 :

The ratio of area of quadrant of the circle to the area of the semi circle is.

Solution

Problem 7 :

Find the area of the shaded portion if radius of the circle OA measures 7 cm and AB = DC = 7 cm.

Solution

Problem 8 :

The equations 

3x-4y  =  6, -6x+8y  =  -12

has ______________ no of solution.

Solution

Problem 9 :

The point of concurrency of the altitudes of a triangle is called  ___________.

Solution

Problem 10 :

The sum of any adjacent angles of a parallelogram is equal to ________  

Solution

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Answers

1.   ³√3  

2.   8√2 

3.   Conjugate  

4.   Equivalent 

5.   180 °  

6.   1:2  

7.   111.56 square cm  

8.   infinite  

9.   Orthocentre   

10.  180°  

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