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WorksheetsCLASS VIII TEST-2
Total questions: 30
Worksheet time: 23mins
Which of the following is the once of a rhombus?
Product of its diagonals
sum of its diagonals
1/2 (Product of its diagonals)
2 X (Product of its diagonals)
If the parallel sides of a parallelogram are 2 cm apart and their sum is 10 cm then its area is:
20 cm2
5 cm2
10 cm2
none of these
The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
41 cm2
82 cm2
410 cm2
820 cm2
The area of a trapezium is 480 cm2, the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is:
20 cm
34 cm
44 cm
50 cm
A cylindrical box has ____ curved surface and ____ circular faces, which are identical.
One, One
One, two
two, one
two, two
The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm2 is:
15 cm
17 cm
19 cm
21 cm
Which of the following is not a linear equation in one variable?
33
33(x+y)
33x
33y
The solution of 2y + 9 = 4 is
9/2
4/9
-2/5
5/2
What should be added to -7/3 to get 3/7?
21/58
58/21
47/21
50/21
he age of father is three times the age of son. If the age of son is 15 years old, then the age of father is:
50 years
55 years
40 years
45 years
Three consecutive integers add up to 51. The integers are:
16,17,18
15,16,17
17,18,19
18,19,20
The solution for 3m = 5m – (8/5) is:
8/5
4/5
5/4
4/3
If x = 20 and y = 40, then x and y are:
Directly proportional
Inversely proportional
Neither directly nor inversely proportional
Cannot be determined
If x = 15 and y = 1/30, then x and y are:
Directly proportional
Inversely proportional
Neither directly nor inversely proportional
Cannot be determined
If x and y are directly proportional, then which of the following is correct?
x+y=constant
x-y=constant
xy=constant
x/y=constant
If the weight of 12 sheets of thick paper is 40 grams, how many sheets of the same paper would weigh 2500 grams?
750
800
850
950
6 pipes are required to fill a tank in 1 hour 20 minutes. If we use 5 such types of pipes, how much time it will take to fill the tank?
120 minutes
96 minutes
80 minutes
85 minutes
If 12 workers can build a wall in 50 hours, how many workers will be required to do the same work in 40 hours?
10
13
14
15
If the edge of a cube is 1 cm then which of the following is its total surface area?
1 cm2
3 cm2
6 cm2
none of these
What do we get when we transpose 5/2 to RHS in the equation x/4 + 5/2 = -3/4?
x/4 = -3/4 + 5/2
x/4 = -5/2 + 3/4
x/4 = -3/4 + (-5/2)
none of these
If the sum of two consecutive numbers is 71 and one number is x, then the other number is-
x + (x+1) = 71
x + (x+2) = 71
x + x = 71
none of these
Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?
square
rhombus
kite
rectangle.
Which of the parallelograms has all sides equal and diagonals bisect each other at right angle?
square
rectangle
rhombus
trapezium.
Which of the following is a formula to find the sum of interior angles of a quadrilaterals of n-sides?
n/2 x 180°
(n +1)/2 x 180°
(n-1)/2 x 180°
(n – 2) × 180°
If ∠A and ∠B are two adjacent angles of a parallelogram. If ∠A = 70°, then ∠B = ?
70°
90°
110°
180°
The quadrilateral whose diagonals are perpendicular to each other is:
Parallelogram
Rectangle
Kite
Rhombus
The price of a motorcycle was Rs. 34,000 last year. It has increased by 20% this year. The price of motorcycle now is:
Rs. 36,000
Rs. 38,800
Rs. 40,800
Rs. 32,000
If x∝y and x1=5,y1=210 and x2 = 2, then find y2?
200
84
99
70
If the dimensions of a room are I, b and h, (∴. l → length, l → breadth and h → height) them which of the following is the area of its four walls?
2 h(l + b)
2 h (l + h)
2 l (h + h)
2( h + l + b)
The scale of a map is given as 1:300. Two cities are 4 km apart on the map. The actual distance between them is:
1000 km
100 km
1200 km
1300 km
