Welcome to your 08 Math Free

1. 
The area of a trapezium with equal non-parallel sides is 168 square m. If the lengths of the parallel sides are 36 m and 20 m, then find the length of the non-parallel side.
2. 
3. 
Express Rs. 0.56 as a percentage of Rs. 3.50
4. 
The petrol consumption of a car is 15 kilometres per liter. After a service the car does 7% more kilometres per liter . What is the new consumption?
5. 
A wire is bent to form a square of side 44 cm. If the wire is rebent to form a circle, its radius is:
6. 
Which number is cube of even natural numbers:
7. 
8. 
What is 60 cm as a percentage of 4 m?
9. 
The height of an equilateral triangle is √6cm, Its area is :
10. 
11. 
Find the value of
12. 
The ratio of the length and breadth of a plot is 3:2. If the breadth is 40 m less than the length, what is the perimeter of the plot?
13. 
There is a circular pond and a footpath runs along its boundary. A person walks around it, exactly once keeping close to the edge. If his step is 44 cm long and he takes exactly 400 steps to go around the pond, then find the diameter of the pond.
14. 
If the sides of a parallelogram are increased to twice its original lengths, how much will the perimeter of the new parallelogram increase?
15. 
0.08 is equal to
16. 
17. 
Two cylinders of equal volume have heights in the ratio 1: 9. The ratio of their radii is_______
18. 
The length of a rope is 21 meters. After being used it stretches by 3%. Find the new length.
19. 
20. 
Cube of a natural number whose unit digit is 8, ends with digit -__________