Std-8 Sub- Maths
1.
Linear equation in one variable
2.
Shapes
Q-1 Solve the following equations:
1.
2x-3=7
2.
(x/3) +(3/2) =(-5/12)
3.
2x+9=4
4.
X-(3/7) =(-14/3)
5.
X+(11/4) = (13/2)
6.
(15/4) – 7p = 9
7.
(3x/4) + 3
= 18
8.
6.6x – 3.2 = 10
9.
8 – 3x = (-10)
10.
X + (3/4)
= (27/4)
Q-2 Word problems:
1.
The digits of a two-digit number differ by 3.If
the digits are interchanged, and the resulting number is added to the original
number, we get 121. Find the original number.
2.
Sonam is twice as old as Manali.Five years ago
Sonam’s age was three times Manali’s age. Find their present ages.
3.
If the length and the breadth of a rectangular
field are in the ratio 6:4. Find the length and the breadth if the perimeter of
the rectangle is 150unit.
Q-3 Draw the solid
shapes and write the number of faces, vertices and edges
1.
Cube
2.
Cuboid
3.
Cone
4.
Cylinder
5.
Sphere
