GRADE 9 MATH PRACTICE TEST

Problem 1 :

Find the area of the shaded region.

Solution

Problem 2 :

Solve log6 2x - log6 (x + 1)  =  0

Solution

Problem 3 :

The number of girls in a village who attended tailoring classes was 45, he number of girls who attended classes on gardening was 70. If 30 of these attended both the classes find how many totally attended either of these classes.

Solution

Problem 4 :

If the values of a-b and ab are 6 and 40 respectively, find the values of a2 + b2.

Solution

Problem 5 :

Two non intersecting lines are called _____________

Solution

Problem 6 :

Find the value of x and y in the below picture.

Solution

Problem 7 :

If n(A)  =  5, find n[p(A)] 

Solution

Problem 8 :

If no sides of a triangle are of equal length, then the triangle is called ____________ triangle.

Solution

Problem 9 :

If 2 sin(A+B)  =  √3 and √2cosB  =  1, find A and B.

Solution

Problem 10 :

Two adjacent angles are said to be complementary angles if the sum of their measures is ______

Solution

Answers

1.   25 m²

2.   1 

3.   85   

4.   116 

5.   parallel lines

6.   75°, 105 °  

7.   32  

8.   Scalene 

9.   A = 15°, B = 45°

10.  90° 

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