Welcome to your 08 math

1. 
A rectangular park of length 70 m and breadth 50 m is there in a locality. Two crossroads perpendicular to each other of width 6 m needs to be constructed in between the park for walking. Find the area of Vertical Road.
2. 
A wall in a room is 15 feet long. On a scale drawing it is shown as 6 inches. What is the scale of the drawing?
3. 
There are two numbers such that the sum of the numbers is 32 and their difference is 6. Find the difference of their squares.
4. 
2.5% of Rs. 200
5. 
If the diagonals of a rhombus get doubled, then the area of the rhombus becomes_______its original area.
6. 
Increase Rs 350 by 20%
7. 
√1296 = (?)²
8. 
Express Rs. 0.56 as a percentage of Rs. 3.50
9. 
10. 
Find the smallest number by which 9720 should be multipled to get a perfect cube.
11. 
Find the shaded area
12. 
The compound interest on Rs 50,000 at 4% per annum for 2 years compounded annually is
13. 
The surface area of the three coterminus faces of a cuboid are 6, 15 and 10 cm² respectively. The volume of the cuboid is
14. 
The area of a parallelogram is 60 cm² and one of its altitude is 5 cm. The length of its corresponding side is
15. 
If two dozen bananas cost ₹120, then what is the cost of 10 bananas?
16. 
√2025 = ? x √81
17. 
What is the least number to be added to 631 to make it a perfect square?
18. 
The next two numbers in the number pattern 1, 4, 9, 16, 25 ... are
19. 
Which number is cube of even natural numbers:
20. 
Ramesh has three containers.

A : Cylindrical container A having radius r and height h,
B : Cylindrical container B having radius 2r and height 1/2 h, and
C : Cuboidal container C having dimensions r × r × h

The arrangement of the containers in the increasing order of their
volumes isDeselect Answer