PRACTICE Q_28.10.2016

9^th Worksheet

1.  Total number of legs in a herd of goats and hens is 40. Represent this situation in the form of a linear equation in two variables.

2.  Two friends A and B  donated a sum of Rs. 6000 in Prime-minister flood relief fund. Write a linear equation in two variable for this situations and draw its graph. What value is depicted from this action ?

3.  Draw the graph of each of the equation x -2y-3=0 , 4x+3y-1=0 on the same graph.

4.  A man when asked how many hens and buffaloes he has, given that his animals has 120 eyes and 180 legs.

5.  Find four solutions of 2(x+3) -3( y+1)=0

6.  Construct a triangle ABC in which BC=7 cm, <B=75⁰ AB+AC=13 cm.

7.  Construct a triangle ABC in which BC=5 cm, <B=45⁰ AB-AC=2.8 cm.

8.  Construct a triangle XYZ in which <Y=90⁰, <Z=30⁰ and perimeter of the triangle is 13 cm.