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- 1. Multiple Choice
If A={ x|x is a colour of rainbow} and B={white, red, green} then A intersection B is
B
{green }
{red }
{ green, red}
- 2. Multiple Choice
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}
- 3. Multiple Choice
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
- 4. Multiple Choice
The percentage of 3:4 is
75%
50%
25%
100%
- 5. Multiple Choice
An item marked at Rs. 840 is sold for Rs. 714. The discount % is
10%
15%
20%
25%
- 6. Multiple Choice
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
- 7. Multiple Choice
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
- 8. Multiple Choice
If cost of 8m cloth is rs. 250 then cost of 5.8m cloth is
120
181.25
198.76
455
- 9. Multiple Choice
The sum of -7pq and 2pq is
-9pq
9pq
5pq
-5pq
- 10. Multiple Choice
Factorization form of x^2-17x-38 is
(x-19)(x+2)
(x-19)(x-2)
(x+19)(x+2)
(x+19)(x-2)
- 11. Multiple Choice
The common factor of 12y and 30 is
6
12
30
6y
- 12. Multiple Choice
The factorization of 6xy-4y+6-9x is
(3x-2)(2y-3)
(3x+2)(2y-3)
(3x-2)(2y+3)
(3x+2)(2y+3)
- 13. Multiple Choice
The factorisation of x^2 +8x+16 is
(x+2)^2
(x+4)^2
(x-2)^2
None
- 14. Multiple Choice
The factorization of y^2-7y+12 is
(y+3)(y+4)
(y+3)(y-4)
(y-3)(y+4)
(y-3)(y-4)
- 15. Multiple Choice
The solution of 2x-3=7 is
5
7
12
11
- 16. Multiple Choice
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
- 17. Multiple Choice
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
- 18. Multiple Choice
The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7 cm is
21cm
42cm
19cm
38cm
- 19. Multiple Choice
If A and B angles are two adjacent angles if a parallelogram. Angle A=70° then angle B is
70°
90°
110°
180°
- 20. Multiple Choice
Each angle of a square is
Acute angle
Right angle
Obtuse angle
180°
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