Welcome to your 06 Math

1. 
A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle, what will be its circumference?
2. 
The number of common prime factors of 75, 60, 105 is
3. 
Two sides of a parallelogram are 20 cm and 25 cm. If altitude corresponding to the sides of length 25cm is 10 cm, find the altitude corresponding to other sides?
4. 
If 1 is added to the greatest 6-digit number, it will be equal to:
5. 
A mobile number consists of ten digits. The first four digits of the number are 9, 8, 8 and 7. The last three digits are 1, 5 and 5. The remaining digits are distinct and make the mobile number, the greatest possible number. What are these digits?
6. 
which of the following is a regular polygon? All have equal side except (a)
7. 
If the area of two squares is 36 sq. cm and 64 sq. cm respectively. What will be the side of the square whose perimeter is equal to the sum of the perimeters of these two squares?
8. 
The number of trays of egg available for making cake is 85000. Each tray have 9 eggs. Each cake is made with 200 eggs. How many cakes can be made from the eggs available.
9. 
In a city, one out of every 5 people is illiterate. If there are 82,20,270 men and 69,15,275 women in the city. How many people are literate?
10. 
How much distance, in metres, a wheel of 25 cm radius will cover, if it rotates 560 times?
11. 
Find the value of 39 ÷ 13 × 3 – 10 ÷ 5 + 1
12. 
Which of the following numbers is divisible by 11?
13. 
1 is the identity for addition of whole numbers.
14. 
Find the value of 100 – 56 ÷ 7 + 15 × 2
15. 
A square park is surrounded by 1cm wide path. If area of the path is 136 sq cm, find the area of the park.
16. 
Dimensions of a painting are 100 cm x 50 cm. Find the area of the wooden frame of width 5 cm around painting .
17. 
There are 20 oranges and 24 apples in a shop. The shopkeeper wants to pack them equally in boxes. What is the greatest number of boxes of fruits we can make, with the same number of orange and apple in each box?
18. 
The dimensions of a plot are 300 m x 250 m. A builder builds 3 roads which are 3 m wide along the length on either side and one in the middle. On either side of the middle road he builds houses to sell. How much area did he get for building the houses?
19. 
I wish to tile a front path of my house measuring 3.44 m by 1.04 m. The tiles are 8 cm squares. How many tiles will be required?
20. 
If the sum of two numbers is -12. If one of them is 18, find the other number?