Worksheets40 marks test 8 icse
Total questions: 20
Worksheet time: 40mins
If A={ x|x is a colour of rainbow} and B={white, red, green} then A intersection B is
B
{green }
{red }
{ green, red}
If universal set, E={ all digits in our number system}, A={ x|x is a prime} and B={ x|x is even} then B-A is
{4,6,8}
{0,4,6,8}
{3,5,7}
{2}
In a town of 840 persons, 450 persons read hindi, 300 read english and 200 read both. Then the number of person who read neither is
180
210
260
290
The percentage of 3:4 is
75%
50%
25%
100%
An item marked at Rs. 840 is sold for Rs. 714. The discount % is
10%
15%
20%
25%
The cost of article was Rs. 15500 and Rs. 500 was spent on its repairing. If it is sold for a profit of 15%, the selling price of article is
16400
17400
18400
19400
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 cost of 8m cloth is rs. 250 then cost of 5.8m cloth is
120
181.25
198.76
455
The sum of -7pq and 2pq is
-9pq
9pq
5pq
-5pq
Factorization form of x^2-17x-38 is
(x-19)(x+2)
(x-19)(x-2)
(x+19)(x+2)
(x+19)(x-2)
The common factor of 12y and 30 is
6
12
30
6y
The factorization of 6xy-4y+6-9x is
(3x-2)(2y-3)
(3x+2)(2y-3)
(3x-2)(2y+3)
(3x+2)(2y+3)
The factorisation of x^2 +8x+16 is
(x+2)^2
(x+4)^2
(x-2)^2
None
The factorization of y^2-7y+12 is
(y+3)(y+4)
(y+3)(y-4)
(y-3)(y+4)
(y-3)(y-4)
The solution of 2x-3=7 is
5
7
12
11
The perimeter of the rectangle is 20 cm. If the length is 6 cm then its breadth will be
4 cm
6 cm
10 cm
14cm
The difference between two whole numbers is 66. The ratio of the two numbers is 2:5. The two numbers are
60,6
100,33
110,44
99,33
The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7 cm is
21cm
42cm
19cm
38cm
If A and B angles are two adjacent angles if a parallelogram. Angle A=70° then angle B is
70°
90°
110°
180°
Each angle of a square is
Acute angle
Right angle
Obtuse angle
180°
